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50378256 = 2432349849
BaseRepresentation
bin1100000000101…
…1011000010000
310111210110222100
43000023120100
5100344101011
64555440400
71151131245
oct300133020
9114713870
1050378256
1126489a25
1214a56100
13a58b626
1469955cc
154651d56
hex300b610

50378256 has 30 divisors (see below), whose sum is σ = 140989550. Its totient is φ = 16792704.

The previous prime is 50378213. The next prime is 50378269. The reversal of 50378256 is 65287305.

It can be written as a sum of positive squares in only one way, i.e., 46457856 + 3920400 = 6816^2 + 1980^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50378256.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174781 + ... + 175068.

Almost surely, 250378256 is an apocalyptic number.

It is an amenable number.

50378256 is an abundant number, since it is smaller than the sum of its proper divisors (90611294).

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

50378256 is a wasteful number, since it uses less digits than its factorization.

50378256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349863 (or 349854 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 50378256 is about 7097.7641549998. The cubic root of 50378256 is about 369.3298216623.

The spelling of 50378256 in words is "fifty million, three hundred seventy-eight thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 349849 699698 1049547 1399396 2099094 2798792 3148641 4198188 5597584 6297282 8396376 12594564 16792752 25189128 50378256