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142033160 = 23522315923
BaseRepresentation
bin10000111011101…
…00000100001000
3100220021000212102
420131310010020
5242330030120
622032132532
73343155563
oct1035640410
9326230772
10142033160
11731a0685
123b697148
132356c8b9
1414c134da
15c708d75
hex8774108

142033160 has 32 divisors (see below), whose sum is σ = 321027840. Its totient is φ = 56554944.

The previous prime is 142033153. The next prime is 142033183. The reversal of 142033160 is 61330241.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 959 + ... + 16881.

It is an arithmetic number, because the mean of its divisors is an integer number (10032120).

Almost surely, 2142033160 is an apocalyptic number.

142033160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142033160 is an abundant number, since it is smaller than the sum of its proper divisors (178994680).

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

142033160 is a wasteful number, since it uses less digits than its factorization.

142033160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16157 (or 16153 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 142033160 is about 11917.7665692864. The cubic root of 142033160 is about 521.7509515961.

The spelling of 142033160 in words is "one hundred forty-two million, thirty-three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 223 446 892 1115 1784 2230 4460 8920 15923 31846 63692 79615 127384 159230 318460 636920 3550829 7101658 14203316 17754145 28406632 35508290 71016580 142033160