Search a number
-
+
151328800 = 2552761443
BaseRepresentation
bin10010000010100…
…01100000100000
3101112202022002101
421001101200200
5302220010200
623003300144
73515162560
oct1101214040
9345668071
10151328800
117846a627
124281a654
132547598c
1416152da0
15d44326a
hex9051820

151328800 has 144 divisors (see below), whose sum is σ = 430097472. Its totient is φ = 50918400.

The previous prime is 151328789. The next prime is 151328803. The reversal of 151328800 is 8823151.

151328800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (151328803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341379 + ... + 341821.

It is an arithmetic number, because the mean of its divisors is an integer number (2986788).

Almost surely, 2151328800 is an apocalyptic number.

151328800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151328800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215048736).

151328800 is an abundant number, since it is smaller than the sum of its proper divisors (278768672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151328800 is a wasteful number, since it uses less digits than its factorization.

151328800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 151328800 is about 12301.5771346604. The cubic root of 151328800 is about 532.8936306456.

It can be divided in two parts, 15132 and 8800, that added together give a palindrome (23932).

The spelling of 151328800 in words is "one hundred fifty-one million, three hundred twenty-eight thousand, eight hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 61 70 80 100 112 122 140 160 175 200 224 244 280 305 350 400 427 443 488 560 610 700 800 854 886 976 1120 1220 1400 1525 1708 1772 1952 2135 2215 2440 2800 3050 3101 3416 3544 4270 4430 4880 5600 6100 6202 6832 7088 8540 8860 9760 10675 11075 12200 12404 13664 14176 15505 17080 17720 21350 22150 24400 24808 27023 31010 34160 35440 42700 44300 48800 49616 54046 62020 68320 70880 77525 85400 88600 99232 108092 124040 135115 155050 170800 177200 189161 216184 248080 270230 310100 341600 354400 378322 432368 496160 540460 620200 675575 756644 864736 945805 1080920 1240400 1351150 1513288 1891610 2161840 2480800 2702300 3026576 3783220 4323680 4729025 5404600 6053152 7566440 9458050 10809200 15132880 18916100 21618400 30265760 37832200 75664400 151328800