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142476792 = 2336738821
BaseRepresentation
bin10000111111000…
…00010111111000
3100221002120102020
420133200113320
5242433224132
622045434440
73350014143
oct1037402770
9327076366
10142476792
1173473a17
123b86ba20
13236967c3
1414ccb05a
15c79552c
hex87e05f8

142476792 has 32 divisors (see below), whose sum is σ = 356761680. Its totient is φ = 47416320.

The previous prime is 142476791. The next prime is 142476811. The reversal of 142476792 is 297674241.

142476792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1424767922 = 40599272517222528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142476791) 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, 11742 + ... + 20562.

Almost surely, 2142476792 is an apocalyptic number.

142476792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142476792 is an abundant number, since it is smaller than the sum of its proper divisors (214284888).

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

142476792 is a wasteful number, since it uses less digits than its factorization.

142476792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9503 (or 9499 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 142476792 is about 11936.3642705809. The cubic root of 142476792 is about 522.2936062035.

The spelling of 142476792 in words is "one hundred forty-two million, four hundred seventy-six thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 673 1346 2019 2692 4038 5384 8076 8821 16152 17642 26463 35284 52926 70568 105852 211704 5936533 11873066 17809599 23746132 35619198 47492264 71238396 142476792