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142466712 = 23319312427
BaseRepresentation
bin10000111110111…
…01111010011000
3100221002001120220
420133131322120
5242432413322
622045320040
73346642563
oct1037357230
9327061526
10142466712
1173467393
123b866020
132369203b
1414cc74da
15c79255c
hex87dde98

142466712 has 32 divisors (see below), whose sum is σ = 374913600. Its totient is φ = 44989344.

The previous prime is 142466707. The next prime is 142466743. The reversal of 142466712 is 217664241.

It is a congruent number.

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, 155758 + ... + 156669.

It is an arithmetic number, because the mean of its divisors is an integer number (11716050).

Almost surely, 2142466712 is an apocalyptic number.

142466712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142466712 is an abundant number, since it is smaller than the sum of its proper divisors (232446888).

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

142466712 is a wasteful number, since it uses less digits than its factorization.

142466712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312455 (or 312451 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 142466712 is about 11935.9420239879. The cubic root of 142466712 is about 522.2812887736.

The spelling of 142466712 in words is "one hundred forty-two million, four hundred sixty-six thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 312427 624854 937281 1249708 1874562 2499416 3749124 5936113 7498248 11872226 17808339 23744452 35616678 47488904 71233356 142466712