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142479036 = 22327565393
BaseRepresentation
bin10000111111000…
…00111010111100
3100221002200111100
420133200322330
5242433312121
622045453100
73350023530
oct1037407274
9327080440
10142479036
1173475677
123b871190
132369782b
1414ccbbc0
15c796026
hex87e0ebc

142479036 has 36 divisors (see below), whose sum is σ = 411606832. Its totient is φ = 40708224.

The previous prime is 142479019. The next prime is 142479053. The reversal of 142479036 is 630974241.

It is an interprime number because it is at equal distance from previous prime (142479019) and next prime (142479053).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282445 + ... + 282948.

Almost surely, 2142479036 is an apocalyptic number.

It is an amenable number.

142479036 is an abundant number, since it is smaller than the sum of its proper divisors (269127796).

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

142479036 is a wasteful number, since it uses less digits than its factorization.

142479036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565410 (or 565405 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 142479036 is about 11936.4582686825. The cubic root of 142479036 is about 522.2963482190.

The spelling of 142479036 in words is "one hundred forty-two million, four hundred seventy-nine thousand, thirty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 565393 1130786 1696179 2261572 3392358 3957751 5088537 6784716 7915502 10177074 11873253 15831004 20354148 23746506 35619759 47493012 71239518 142479036