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50055412 = 22111766919
BaseRepresentation
bin1011111011110…
…0100011110100
310111012002010011
42332330203310
5100303233122
64544510004
71145315101
oct276744364
9114162104
1050055412
1126289410
121491b304
13a4a76b4
14690daa8
1545db377
hex2fbc8f4

50055412 has 24 divisors (see below), whose sum is σ = 101183040. Its totient is φ = 21413760.

The previous prime is 50055409. The next prime is 50055431. The reversal of 50055412 is 21455005.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32712 + ... + 34207.

It is an arithmetic number, because the mean of its divisors is an integer number (4215960).

Almost surely, 250055412 is an apocalyptic number.

It is an amenable number.

50055412 is an abundant number, since it is smaller than the sum of its proper divisors (51127628).

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

50055412 is a wasteful number, since it uses less digits than its factorization.

50055412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66951 (or 66949 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 50055412 is about 7074.9849469805. The cubic root of 50055412 is about 368.5391926560.

The spelling of 50055412 in words is "fifty million, fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 66919 133838 267676 736109 1137623 1472218 2275246 2944436 4550492 12513853 25027706 50055412