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142914120 = 23351190951
BaseRepresentation
bin10001000010010…
…11001001001000
3100221220210022120
420201023021020
5243041222440
622103051240
73353515146
oct1041131110
9327823276
10142914120
1173742548
123ba40b20
13237ba88b
1414da2596
15c82edd0
hex884b248

142914120 has 32 divisors (see below), whose sum is σ = 428742720. Its totient is φ = 38110400.

The previous prime is 142914097. The next prime is 142914139. The reversal of 142914120 is 21419241.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 595356 + ... + 595595.

It is an arithmetic number, because the mean of its divisors is an integer number (13398210).

Almost surely, 2142914120 is an apocalyptic number.

142914120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142914120 is an abundant number, since it is smaller than the sum of its proper divisors (285828600).

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

142914120 is a wasteful number, since it uses less digits than its factorization.

142914120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190965 (or 1190961 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 142914120 is about 11954.6693806228. The cubic root of 142914120 is about 522.8274482652.

The spelling of 142914120 in words is "one hundred forty-two million, nine hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1190951 2381902 3572853 4763804 5954755 7145706 9527608 11909510 14291412 17864265 23819020 28582824 35728530 47638040 71457060 142914120