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142370624 = 2611202231
BaseRepresentation
bin10000111110001…
…10011101000000
3100220220011210002
420133012131000
5242421324444
622043255132
73346062464
oct1037063500
9326804702
10142370624
1173401180
123b81a4a8
132365a396
1414ca04a4
15c773d4e
hex87c6740

142370624 has 28 divisors (see below), whose sum is σ = 308201568. Its totient is φ = 64713600.

The previous prime is 142370623. The next prime is 142370633. The reversal of 142370624 is 426073241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142370623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100412 + ... + 101819.

Almost surely, 2142370624 is an apocalyptic number.

It is an amenable number.

142370624 is an abundant number, since it is smaller than the sum of its proper divisors (165830944).

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

142370624 is a wasteful number, since it uses less digits than its factorization.

142370624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202254 (or 202244 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 142370624 is about 11931.9161914589. The cubic root of 142370624 is about 522.1638432067.

The spelling of 142370624 in words is "one hundred forty-two million, three hundred seventy thousand, six hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 202231 404462 808924 1617848 2224541 3235696 4449082 6471392 8898164 12942784 17796328 35592656 71185312 142370624