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142125060 = 223571130763
BaseRepresentation
bin10000111100010…
…10100000000100
3100220102200221010
420132022200010
5242341000220
622034122220
73344020530
oct1036124004
9326380833
10142125060
1173253730
123b720370
13235a268c
1414c38bc0
15c7261e0
hex878a804

142125060 has 96 divisors (see below), whose sum is σ = 496161792. Its totient is φ = 29531520.

The previous prime is 142125047. The next prime is 142125077. The reversal of 142125060 is 60521241.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10762 + ... + 20001.

It is an arithmetic number, because the mean of its divisors is an integer number (5168352).

Almost surely, 2142125060 is an apocalyptic number.

142125060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142125060 is an abundant number, since it is smaller than the sum of its proper divisors (354036732).

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

142125060 is a wasteful number, since it uses less digits than its factorization.

142125060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30793 (or 30791 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 142125060 is about 11921.6215340028. The cubic root of 142125060 is about 521.8634571891.

The spelling of 142125060 in words is "one hundred forty-two million, one hundred twenty-five thousand, sixty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 30763 61526 92289 123052 153815 184578 215341 307630 338393 369156 430682 461445 615260 646023 676786 861364 922890 1015179 1076705 1292046 1353572 1691965 1845780 2030358 2153410 2368751 2584092 3230115 3383930 4060716 4306820 4737502 5075895 6460230 6767860 7106253 9475004 10151790 11843755 12920460 14212506 20303580 23687510 28425012 35531265 47375020 71062530 142125060