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142265260 = 22563111273
BaseRepresentation
bin10000111101011…
…00101110101100
3100220200211020201
420132230232230
5242404442020
622041123244
73345143344
oct1036545654
9326624221
10142265260
1173339aa5
123b789524
1323621437
1414c73d24
15c752a0a
hex87acbac

142265260 has 24 divisors (see below), whose sum is σ = 299257056. Its totient is φ = 56810880.

The previous prime is 142265257. The next prime is 142265317. The reversal of 142265260 is 62562241.

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, 6984 + ... + 18256.

It is an arithmetic number, because the mean of its divisors is an integer number (12469044).

Almost surely, 2142265260 is an apocalyptic number.

142265260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142265260 is an abundant number, since it is smaller than the sum of its proper divisors (156991796).

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

142265260 is a wasteful number, since it uses less digits than its factorization.

142265260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11913 (or 11911 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 142265260 is about 11927.5001571997. The cubic root of 142265260 is about 522.0349990968.

The spelling of 142265260 in words is "one hundred forty-two million, two hundred sixty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 631 1262 2524 3155 6310 11273 12620 22546 45092 56365 112730 225460 7113263 14226526 28453052 35566315 71132630 142265260