Search a number
-
+
48293120 = 285291301
BaseRepresentation
bin1011100000111…
…0010100000000
310100212112201002
42320032110000
544330334440
64443031132
71124325161
oct270162400
9110775632
1048293120
1125295377
121420b4a8
13a00b515
1465b1768
15438e115
hex2e0e500

48293120 has 72 divisors (see below), whose sum is σ = 119757960. Its totient is φ = 18636800.

The previous prime is 48293087. The next prime is 48293129. The reversal of 48293120 is 2139284.

It can be written as a sum of positive squares in 4 ways, for example, as 73984 + 48219136 = 272^2 + 6944^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48293129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36470 + ... + 37770.

It is an arithmetic number, because the mean of its divisors is an integer number (1663305).

Almost surely, 248293120 is an apocalyptic number.

48293120 is a gapful number since it is divisible by the number (40) 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 48293120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59878980).

48293120 is an abundant number, since it is smaller than the sum of its proper divisors (71464840).

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

48293120 is a wasteful number, since it uses less digits than its factorization.

48293120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 48293120 is about 6949.3251470916. The cubic root of 48293120 is about 364.1623877951.

The spelling of 48293120 in words is "forty-eight million, two hundred ninety-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 256 290 320 464 580 640 928 1160 1280 1301 1856 2320 2602 3712 4640 5204 6505 7424 9280 10408 13010 18560 20816 26020 37120 37729 41632 52040 75458 83264 104080 150916 166528 188645 208160 301832 333056 377290 416320 603664 754580 832640 1207328 1509160 1665280 2414656 3018320 4829312 6036640 9658624 12073280 24146560 48293120