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50772406 = 225798779
BaseRepresentation
bin1100000110101…
…1100110110110
310112112111122111
43001223212312
5100444204111
65012121234
71154362336
oct301534666
9115474574
1050772406
1126729073
121500621a
13a698b59
146a590c6
1546cda21
hex306b9b6

50772406 has 8 divisors (see below), whose sum is σ = 76455720. Its totient is φ = 25287168.

The previous prime is 50772377. The next prime is 50772433. The reversal of 50772406 is 60427705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×507724062 = 5155674422057672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48876 + ... + 49903.

It is an arithmetic number, because the mean of its divisors is an integer number (9556965).

Almost surely, 250772406 is an apocalyptic number.

50772406 is a deficient number, since it is larger than the sum of its proper divisors (25683314).

50772406 is a wasteful number, since it uses less digits than its factorization.

50772406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99038.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 50772406 is about 7125.4758437595. The cubic root of 50772406 is about 370.2905096082.

The spelling of 50772406 in words is "fifty million, seven hundred seventy-two thousand, four hundred six".

Divisors: 1 2 257 514 98779 197558 25386203 50772406