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142150760 = 2357434783
BaseRepresentation
bin10000111100100…
…00110001101000
3100220111000011222
420132100301220
5242342311020
622034441212
73344155463
oct1036206150
9326430158
10142150760
1173270a74
123b733208
13235b129b
1414c442da
15c72db25
hex8790c68

142150760 has 32 divisors (see below), whose sum is σ = 320336640. Its totient is φ = 56771904.

The previous prime is 142150759. The next prime is 142150769. The reversal of 142150760 is 67051241.

It is not an unprimeable number, because it can be changed into a prime (142150769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27329 + ... + 32111.

It is an arithmetic number, because the mean of its divisors is an integer number (10010520).

Almost surely, 2142150760 is an apocalyptic number.

142150760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142150760 is an abundant number, since it is smaller than the sum of its proper divisors (178185880).

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

142150760 is a wasteful number, since it uses less digits than its factorization.

142150760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537 (or 5533 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 142150760 is about 11922.6993587862. The cubic root of 142150760 is about 521.8949109020.

The spelling of 142150760 in words is "one hundred forty-two million, one hundred fifty thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 743 1486 2972 3715 4783 5944 7430 9566 14860 19132 23915 29720 38264 47830 95660 191320 3553769 7107538 14215076 17768845 28430152 35537690 71075380 142150760