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142926180 = 22352382103
BaseRepresentation
bin10001000010011…
…10000101100100
3100221221101212020
420201032011210
5243042114210
622103223140
73353565255
oct1041160544
9327841766
10142926180
1173750611
123ba47ab0
13237c3207
1414da6b2c
15c833770
hex884e164

142926180 has 24 divisors (see below), whose sum is σ = 400193472. Its totient is φ = 38113632.

The previous prime is 142926169. The next prime is 142926187. The reversal of 142926180 is 81629241.

It is not an unprimeable number, because it can be changed into a prime (142926187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190992 + ... + 1191111.

It is an arithmetic number, because the mean of its divisors is an integer number (16674728).

Almost surely, 2142926180 is an apocalyptic number.

142926180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142926180 is an abundant number, since it is smaller than the sum of its proper divisors (257267292).

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

142926180 is a wasteful number, since it uses less digits than its factorization.

142926180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382115 (or 2382113 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 142926180 is about 11955.1737753995. The cubic root of 142926180 is about 522.8421543504.

The spelling of 142926180 in words is "one hundred forty-two million, nine hundred twenty-six thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2382103 4764206 7146309 9528412 11910515 14292618 23821030 28585236 35731545 47642060 71463090 142926180