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50164146 = 23227710061
BaseRepresentation
bin1011111101011…
…1000110110010
310111101121021100
42333113012302
5100320223041
64551105230
71146250104
oct277270662
9114347240
1050164146
112635307a
1214972216
13a515036
14693b574
15460d6b6
hex2fd71b2

50164146 has 24 divisors (see below), whose sum is σ = 109092204. Its totient is φ = 16659360.

The previous prime is 50164139. The next prime is 50164151. The reversal of 50164146 is 64146105.

It can be written as a sum of positive squares in 2 ways, for example, as 49154121 + 1010025 = 7011^2 + 1005^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45 + ... + 10016.

Almost surely, 250164146 is an apocalyptic number.

50164146 is an abundant number, since it is smaller than the sum of its proper divisors (58928058).

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

50164146 is a wasteful number, since it uses less digits than its factorization.

50164146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10346 (or 10343 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 50164146 is about 7082.6651763302. The cubic root of 50164146 is about 368.8058555244.

The spelling of 50164146 in words is "fifty million, one hundred sixty-four thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 277 554 831 1662 2493 4986 10061 20122 30183 60366 90549 181098 2786897 5573794 8360691 16721382 25082073 50164146