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142529202 = 232411511279
BaseRepresentation
bin10000111111011…
…01001010110010
3100221012020022100
420133231022302
5242441413302
622050521230
73350323014
oct1037551262
9327166270
10142529202
11734aa332
123b896216
13236b460a
1414d021b4
15c7a5d1c
hex87ed2b2

142529202 has 48 divisors (see below), whose sum is σ = 318689280. Its totient is φ = 46008000.

The previous prime is 142529201. The next prime is 142529249. The reversal of 142529202 is 202925241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142529201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110799 + ... + 112077.

It is an arithmetic number, because the mean of its divisors is an integer number (6639360).

Almost surely, 2142529202 is an apocalyptic number.

142529202 is an abundant number, since it is smaller than the sum of its proper divisors (176160078).

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

142529202 is a wasteful number, since it uses less digits than its factorization.

142529202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 142529202 is about 11938.5594608395. The cubic root of 142529202 is about 522.3576401461.

The spelling of 142529202 in words is "one hundred forty-two million, five hundred twenty-nine thousand, two hundred two".

Divisors: 1 2 3 6 9 18 41 82 123 151 246 302 369 453 738 906 1279 1359 2558 2718 3837 6191 7674 11511 12382 18573 23022 37146 52439 55719 104878 111438 157317 193129 314634 386258 471951 579387 943902 1158774 1738161 3476322 7918289 15836578 23754867 47509734 71264601 142529202