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142079264 = 2519233683
BaseRepresentation
bin10000111011111…
…11010100100000
3100220100101002222
420131333110200
5242333014024
622033130212
73343440155
oct1035772440
9326311088
10142079264
1173222288
123b6b9968
1323587892
1414c2622c
15c71785e
hex877f520

142079264 has 24 divisors (see below), whose sum is σ = 294441840. Its totient is φ = 67300416.

The previous prime is 142079263. The next prime is 142079269. The reversal of 142079264 is 462970241.

142079264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142079263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116234 + ... + 117449.

It is an arithmetic number, because the mean of its divisors is an integer number (12268410).

Almost surely, 2142079264 is an apocalyptic number.

It is an amenable number.

142079264 is an abundant number, since it is smaller than the sum of its proper divisors (152362576).

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

142079264 is a wasteful number, since it uses less digits than its factorization.

142079264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233712 (or 233704 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 142079264 is about 11919.7006673825. The cubic root of 142079264 is about 521.8073989863.

The spelling of 142079264 in words is "one hundred forty-two million, seventy-nine thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 233683 467366 934732 1869464 3738928 4439977 7477856 8879954 17759908 35519816 71039632 142079264