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50628256 = 257792861
BaseRepresentation
bin1100000100100…
…0011010100000
310112021011220121
43001020122200
5100430101011
65005050024
71153222150
oct301103240
9115234817
1050628256
112663a838
1214b56914
13a648363
146a1c760
1546a0e71
hex30486a0

50628256 has 48 divisors (see below), whose sum is σ = 115395840. Its totient is φ = 21415680.

The previous prime is 50628251. The next prime is 50628269. The reversal of 50628256 is 65282605.

It is not an unprimeable number, because it can be changed into a prime (50628251) 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, 16266 + ... + 19126.

It is an arithmetic number, because the mean of its divisors is an integer number (2404080).

Almost surely, 250628256 is an apocalyptic number.

50628256 is a gapful number since it is divisible by the number (56) 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 50628256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57697920).

50628256 is an abundant number, since it is smaller than the sum of its proper divisors (64767584).

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

50628256 is a wasteful number, since it uses less digits than its factorization.

50628256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957 (or 2949 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 50628256 is about 7115.3535400569. The cubic root of 50628256 is about 369.9397418304.

The spelling of 50628256 in words is "fifty million, six hundred twenty-eight thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 79 112 158 224 316 553 632 1106 1264 2212 2528 2861 4424 5722 8848 11444 17696 20027 22888 40054 45776 80108 91552 160216 226019 320432 452038 640864 904076 1582133 1808152 3164266 3616304 6328532 7232608 12657064 25314128 50628256