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142924125 = 3532571483
BaseRepresentation
bin10001000010011…
…01100101011101
3100221221022001010
420201031211131
5243042033000
622103205433
73353556261
oct1041154535
9327838033
10142924125
117374a013
123ba46879
13237c22b6
1414da60a1
15c832d50
hex884d95d

142924125 has 32 divisors (see below), whose sum is σ = 238912128. Its totient is φ = 75878400.

The previous prime is 142924051. The next prime is 142924147. The reversal of 142924125 is 521429241.

It is not a de Polignac number, because 142924125 - 27 = 142923997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142924092 and 142924101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95634 + ... + 97116.

It is an arithmetic number, because the mean of its divisors is an integer number (7466004).

Almost surely, 2142924125 is an apocalyptic number.

142924125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142924125 is a deficient number, since it is larger than the sum of its proper divisors (95988003).

142924125 is a wasteful number, since it uses less digits than its factorization.

142924125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758 (or 1748 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 142924125 is about 11955.0878290375. The cubic root of 142924125 is about 522.8396485212.

The spelling of 142924125 in words is "one hundred forty-two million, nine hundred twenty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 257 375 771 1285 1483 3855 4449 6425 7415 19275 22245 32125 37075 96375 111225 185375 381131 556125 1143393 1905655 5716965 9528275 28584825 47641375 142924125