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50045164 = 221319373
BaseRepresentation
bin1011111011101…
…0000011101100
310111011120001121
42332322003230
5100302421124
64544350324
71145243161
oct276720354
9114146047
1050045164
1126281744
12149153a4
13a4a2b30
14690a068
1545d82e4
hex2fba0ec

50045164 has 48 divisors (see below), whose sum is σ = 102037600. Its totient is φ = 21290688.

The previous prime is 50045153. The next prime is 50045167. The reversal of 50045164 is 46154005.

It is not an unprimeable number, because it can be changed into a prime (50045167) 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, 1352554 + ... + 1352590.

Almost surely, 250045164 is an apocalyptic number.

It is an amenable number.

50045164 is an abundant number, since it is smaller than the sum of its proper divisors (51992436).

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

50045164 is a wasteful number, since it uses less digits than its factorization.

50045164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 50045164 is about 7074.2606680840. The cubic root of 50045164 is about 368.5140402148.

Adding to 50045164 its reverse (46154005), we get a palindrome (96199169).

The spelling of 50045164 in words is "fifty million, forty-five thousand, one hundred sixty-four".

Divisors: 1 2 4 13 19 26 37 38 52 74 76 148 247 481 494 703 962 988 1369 1406 1924 2738 2812 5476 9139 17797 18278 26011 35594 36556 50653 52022 71188 101306 104044 202612 338143 658489 676286 962407 1316978 1352572 1924814 2633956 3849628 12511291 25022582 50045164