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142355716 = 22270713147
BaseRepresentation
bin10000111110000…
…10110100000100
3100220212102022221
420133002310010
5242420340331
622043102124
73346001146
oct1037026404
9326772287
10142355716
11733a0a58
123b811944
1323653669
1414c98c96
15c76e711
hex87c2d04

142355716 has 12 divisors (see below), whose sum is σ = 249233488. Its totient is φ = 71146152.

The previous prime is 142355711. The next prime is 142355737. The reversal of 142355716 is 617553241.

It is a hoax number, since the sum of its digits (34) 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 (142355711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4255 + ... + 17401.

Almost surely, 2142355716 is an apocalyptic number.

It is an amenable number.

142355716 is a deficient number, since it is larger than the sum of its proper divisors (106877772).

142355716 is a wasteful number, since it uses less digits than its factorization.

142355716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15858 (or 15856 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 142355716 is about 11931.2914640453. The cubic root of 142355716 is about 522.1456168570.

The spelling of 142355716 in words is "one hundred forty-two million, three hundred fifty-five thousand, seven hundred sixteen".

Divisors: 1 2 4 2707 5414 10828 13147 26294 52588 35588929 71177858 142355716