Search a number
-
+
152551200 = 25352173739
BaseRepresentation
bin10010001011110…
…11111100100000
3101122001101220110
421011323330200
5303023114300
623045411320
73531443454
oct1105737440
9348041813
10152551200
1179124a7a
1243109b40
13257b31a9
1416390664
15d5d5550
hex917bf20

152551200 has 144 divisors (see below), whose sum is σ = 525903840. Its totient is φ = 38277120.

The previous prime is 152551199. The next prime is 152551207. The reversal of 152551200 is 2155251.

152551200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (152551207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38931 + ... + 42669.

It is an arithmetic number, because the mean of its divisors is an integer number (3652110).

Almost surely, 2152551200 is an apocalyptic number.

152551200 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 152551200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262951920).

152551200 is an abundant number, since it is smaller than the sum of its proper divisors (373352640).

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

152551200 is a wasteful number, since it uses less digits than its factorization.

152551200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779 (or 3766 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 152551200 is about 12351.1618886646. The cubic root of 152551200 is about 534.3246493375.

It can be divided in two parts, 1525 and 51200, that added together give a palindrome (52725).

The spelling of 152551200 in words is "one hundred fifty-two million, five hundred fifty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 60 68 75 80 85 96 100 102 120 136 150 160 170 200 204 240 255 272 300 340 400 408 425 480 510 544 600 680 800 816 850 1020 1200 1275 1360 1632 1700 2040 2400 2550 2720 3400 3739 4080 5100 6800 7478 8160 10200 11217 13600 14956 18695 20400 22434 29912 37390 40800 44868 56085 59824 63563 74780 89736 93475 112170 119648 127126 149560 179472 186950 190689 224340 254252 280425 299120 317815 358944 373900 381378 448680 508504 560850 598240 635630 747800 762756 897360 953445 1017008 1121700 1271260 1495600 1525512 1589075 1794720 1906890 2034016 2243400 2542520 2991200 3051024 3178150 3813780 4486800 4767225 5085040 6102048 6356300 7627560 8973600 9534450 10170080 12712600 15255120 19068900 25425200 30510240 38137800 50850400 76275600 152551200