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142792014 = 23311674597
BaseRepresentation
bin10001000001011…
…01010101001110
3100221200120211010
420200231111032
5243023321024
622100310050
73352466151
oct1040552516
9327616733
10142792014
1173669832
123b9a2326
1323777121
1414d6dc98
15c808b29
hex882d54e

142792014 has 32 divisors (see below), whose sum is σ = 296626176. Its totient is φ = 45776160.

The previous prime is 142792007. The next prime is 142792021. The reversal of 142792014 is 410297241.

It is an interprime number because it is at equal distance from previous prime (142792007) and next prime (142792021).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28764 + ... + 33360.

It is an arithmetic number, because the mean of its divisors is an integer number (9269568).

Almost surely, 2142792014 is an apocalyptic number.

142792014 is an abundant number, since it is smaller than the sum of its proper divisors (153834162).

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

142792014 is a wasteful number, since it uses less digits than its factorization.

142792014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 142792014 is about 11949.5612471756. The cubic root of 142792014 is about 522.6785043661.

The spelling of 142792014 in words is "one hundred forty-two million, seven hundred ninety-two thousand, fourteen".

Divisors: 1 2 3 6 31 62 93 167 186 334 501 1002 4597 5177 9194 10354 13791 15531 27582 31062 142507 285014 427521 767699 855042 1535398 2303097 4606194 23798669 47597338 71396007 142792014