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50355328 = 27393401
BaseRepresentation
bin1100000000010…
…1110010000000
310111202022112011
43000011302000
5100342332303
64555142304
71151004352
oct300056200
9114668464
1050355328
1126473781
1214a44994
13a58106a
14698b0d2
15464a16d
hex3005c80

50355328 has 16 divisors (see below), whose sum is σ = 100317510. Its totient is φ = 25177600.

The previous prime is 50355299. The next prime is 50355359. The reversal of 50355328 is 82355305.

It can be written as a sum of positive squares in only one way, i.e., 49449024 + 906304 = 7032^2 + 952^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 50355328.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 196573 + ... + 196828.

Almost surely, 250355328 is an apocalyptic number.

It is an amenable number.

50355328 is a deficient number, since it is larger than the sum of its proper divisors (49962182).

50355328 is an equidigital number, since it uses as much as digits as its factorization.

50355328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393415 (or 393403 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 50355328 is about 7096.1488146741. The cubic root of 50355328 is about 369.2737837352.

The spelling of 50355328 in words is "fifty million, three hundred fifty-five thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 128 393401 786802 1573604 3147208 6294416 12588832 25177664 50355328