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142375650 = 2352949171
BaseRepresentation
bin10000111110001…
…11101011100010
3100220220102200020
420133013223202
5242422010100
622043334310
73346113234
oct1037075342
9326812606
10142375650
1173404a2a
123b821396
132365c761
1414ca2254
15c7755a0
hex87c7ae2

142375650 has 24 divisors (see below), whose sum is σ = 353091984. Its totient is φ = 37966800.

The previous prime is 142375637. The next prime is 142375669. The reversal of 142375650 is 56573241.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474436 + ... + 474735.

It is an arithmetic number, because the mean of its divisors is an integer number (14712166).

Almost surely, 2142375650 is an apocalyptic number.

142375650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142375650 is an abundant number, since it is smaller than the sum of its proper divisors (210716334).

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

142375650 is a wasteful number, since it uses less digits than its factorization.

142375650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949186 (or 949181 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 142375650 is about 11932.1268012035. The cubic root of 142375650 is about 522.1699876498.

The spelling of 142375650 in words is "one hundred forty-two million, three hundred seventy-five thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 949171 1898342 2847513 4745855 5695026 9491710 14237565 23729275 28475130 47458550 71187825 142375650