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50465142 = 23271330809
BaseRepresentation
bin1100000010000…
…0100101110110
310111221220011100
43000200211312
5100404341032
65001350530
71151642460
oct300404566
9114856140
1050465142
1126539232
1214a98446
13a5bc040
1469b9130
15466c97c
hex3020976

50465142 has 48 divisors (see below), whose sum is σ = 134578080. Its totient is φ = 13309056.

The previous prime is 50465141. The next prime is 50465143. The reversal of 50465142 is 24156405.

50465142 is a `hidden beast` number, since 5 + 0 + 4 + 651 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (50465141) and next prime (50465143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50465141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13767 + ... + 17042.

It is an arithmetic number, because the mean of its divisors is an integer number (2803710).

Almost surely, 250465142 is an apocalyptic number.

50465142 is an abundant number, since it is smaller than the sum of its proper divisors (84112938).

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

50465142 is a wasteful number, since it uses less digits than its factorization.

50465142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30837 (or 30834 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 50465142 is about 7103.8821780770. The cubic root of 50465142 is about 369.5420240625.

The spelling of 50465142 in words is "fifty million, four hundred sixty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 546 819 1638 30809 61618 92427 184854 215663 277281 400517 431326 554562 646989 801034 1201551 1293978 1940967 2403102 2803619 3604653 3881934 5607238 7209306 8410857 16821714 25232571 50465142