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142572676 = 22172391159
BaseRepresentation
bin10000111111101…
…11110010000100
3100221021102221111
420133313302010
5242444311201
622051454404
73350563531
oct1037676204
9327242844
10142572676
1173529a64
123b8b7404
13236cb33c
1414d13d88
15c7b3b51
hex87f7c84

142572676 has 24 divisors (see below), whose sum is σ = 275667840. Its totient is φ = 64175232.

The previous prime is 142572641. The next prime is 142572679. The reversal of 142572676 is 676275241.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (142572679) 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, 44016 + ... + 47143.

It is an arithmetic number, because the mean of its divisors is an integer number (11486160).

Almost surely, 2142572676 is an apocalyptic number.

It is an amenable number.

142572676 is a deficient number, since it is larger than the sum of its proper divisors (133095164).

142572676 is a wasteful number, since it uses less digits than its factorization.

142572676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91203 (or 91201 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 142572676 is about 11940.3800609528. The cubic root of 142572676 is about 522.4107442755.

The spelling of 142572676 in words is "one hundred forty-two million, five hundred seventy-two thousand, six hundred seventy-six".

Divisors: 1 2 4 17 23 34 46 68 92 391 782 1564 91159 182318 364636 1549703 2096657 3099406 4193314 6198812 8386628 35643169 71286338 142572676