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50143052 = 22191096053
BaseRepresentation
bin1011111101000…
…1111101001100
310111100112100002
42333101331030
5100314034202
64550423432
71146131441
oct277217514
9114315302
1050143052
1126339243
1214961b78
13a50855b
1469339c8
154607302
hex2fd1f4c

50143052 has 24 divisors (see below), whose sum is σ = 93231600. Its totient is φ = 23530176.

The previous prime is 50143021. The next prime is 50143057. The reversal of 50143052 is 25034105.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50143057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5258 + ... + 11310.

It is an arithmetic number, because the mean of its divisors is an integer number (3884650).

Almost surely, 250143052 is an apocalyptic number.

It is an amenable number.

50143052 is a deficient number, since it is larger than the sum of its proper divisors (43088548).

50143052 is a wasteful number, since it uses less digits than its factorization.

50143052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6185 (or 6183 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50143052 is about 7081.1758910509. The cubic root of 50143052 is about 368.7541540469.

Adding to 50143052 its reverse (25034105), we get a palindrome (75177157).

The spelling of 50143052 in words is "fifty million, one hundred forty-three thousand, fifty-two".

Divisors: 1 2 4 19 38 76 109 218 436 2071 4142 6053 8284 12106 24212 115007 230014 460028 659777 1319554 2639108 12535763 25071526 50143052