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142710564 = 22357720611
BaseRepresentation
bin10001000000110…
…01011100100100
3100221112110002110
420200121130210
5243013214224
622054441020
73352006533
oct1040313444
9327473073
10142710564
1173613617
123b963170
1323749029
1414d4c31a
15c7de929
hex8819724

142710564 has 24 divisors (see below), whose sum is σ = 333584608. Its totient is φ = 47485440.

The previous prime is 142710541. The next prime is 142710583. The reversal of 142710564 is 465017241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3382 + ... + 17229.

Almost surely, 2142710564 is an apocalyptic number.

It is an amenable number.

142710564 is an abundant number, since it is smaller than the sum of its proper divisors (190874044).

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

142710564 is a wasteful number, since it uses less digits than its factorization.

142710564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21195 (or 21193 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 142710564 is about 11946.1526861161. The cubic root of 142710564 is about 522.5791051068.

The spelling of 142710564 in words is "one hundred forty-two million, seven hundred ten thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 577 1154 1731 2308 3462 6924 20611 41222 61833 82444 123666 247332 11892547 23785094 35677641 47570188 71355282 142710564