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50057994 = 2373138447
BaseRepresentation
bin1011111011110…
…1001100001010
310111012012122210
42332331030022
5100303323434
64544525550
71145325450
oct276751412
9114165583
1050057994
1126290348
12149208b6
13a4a891c
1469109d0
1545dbee9
hex2fbd30a

50057994 has 32 divisors (see below), whose sum is σ = 118112256. Its totient is φ = 13840560.

The previous prime is 50057993. The next prime is 50057999. The reversal of 50057994 is 49975005.

It is not an unprimeable number, because it can be changed into a prime (50057993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17922 + ... + 20525.

It is an arithmetic number, because the mean of its divisors is an integer number (3691008).

Almost surely, 250057994 is an apocalyptic number.

50057994 is an abundant number, since it is smaller than the sum of its proper divisors (68054262).

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

50057994 is a wasteful number, since it uses less digits than its factorization.

50057994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38490.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 50057994 is about 7075.1674185139. The cubic root of 50057994 is about 368.5455293123.

The spelling of 50057994 in words is "fifty million, fifty-seven thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 38447 76894 115341 230682 269129 538258 807387 1191857 1614774 2383714 3575571 7151142 8342999 16685998 25028997 50057994