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50142356 = 22116171847
BaseRepresentation
bin1011111101000…
…1110010010100
310111100111101022
42333101302110
5100314023411
64550420312
71146126425
oct277216224
9114314338
1050142356
1126338770
1214961698
13a508144
14693364c
154606edb
hex2fd1c94

50142356 has 24 divisors (see below), whose sum is σ = 95933376. Its totient is φ = 22742720.

The previous prime is 50142353. The next prime is 50142361. The reversal of 50142356 is 65324105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50142353) 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, 26225 + ... + 28071.

It is an arithmetic number, because the mean of its divisors is an integer number (3997224).

Almost surely, 250142356 is an apocalyptic number.

It is an amenable number.

50142356 is a deficient number, since it is larger than the sum of its proper divisors (45791020).

50142356 is a wasteful number, since it uses less digits than its factorization.

50142356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 50142356 is about 7081.1267465002. The cubic root of 50142356 is about 368.7524479010.

The spelling of 50142356 in words is "fifty million, one hundred forty-two thousand, three hundred fifty-six".

Divisors: 1 2 4 11 22 44 617 1234 1847 2468 3694 6787 7388 13574 20317 27148 40634 81268 1139599 2279198 4558396 12535589 25071178 50142356