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5168142 = 232741017
BaseRepresentation
bin10011101101110000001110
3100201120100200
4103231300032
52310340032
6302434330
761633320
oct23556016
910646320
105168142
112a0a9a1
1218929a6
1310bc495
14987610
156c147c
hex4edc0e

5168142 has 24 divisors (see below), whose sum is σ = 12797616. Its totient is φ = 1476576.

The previous prime is 5168129. The next prime is 5168147. The reversal of 5168142 is 2418615.

5168142 is a `hidden beast` number, since 516 + 8 + 142 = 666.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20383 + ... + 20634.

It is an arithmetic number, because the mean of its divisors is an integer number (533234).

Almost surely, 25168142 is an apocalyptic number.

5168142 is an abundant number, since it is smaller than the sum of its proper divisors (7629474).

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

5168142 is a wasteful number, since it uses less digits than its factorization.

5168142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41032 (or 41029 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 5168142 is about 2273.3547897326. The cubic root of 5168142 is about 172.8932929230.

The spelling of 5168142 in words is "five million, one hundred sixty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 41017 82034 123051 246102 287119 369153 574238 738306 861357 1722714 2584071 5168142