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142910916 = 22333735339
BaseRepresentation
bin10001000010010…
…10010111000100
3100221220121220220
420201022113010
5243041122131
622103024340
73353502621
oct1041122704
9327817826
10142910916
11737400a5
123ba3b0b0
13237b9295
1414da1348
15c82de96
hex884a5c4

142910916 has 24 divisors (see below), whose sum is σ = 334457760. Its totient is φ = 47494272.

The previous prime is 142910897. The next prime is 142910939. The reversal of 142910916 is 619019241.

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, 13626 + ... + 21713.

It is an arithmetic number, because the mean of its divisors is an integer number (13935740).

Almost surely, 2142910916 is an apocalyptic number.

It is an amenable number.

142910916 is an abundant number, since it is smaller than the sum of its proper divisors (191546844).

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

142910916 is a wasteful number, since it uses less digits than its factorization.

142910916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35683 (or 35681 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 142910916 is about 11954.5353736563. The cubic root of 142910916 is about 522.8235411363.

The spelling of 142910916 in words is "one hundred forty-two million, nine hundred ten thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 337 674 1011 1348 2022 4044 35339 70678 106017 141356 212034 424068 11909243 23818486 35727729 47636972 71455458 142910916