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529307140 = 22546756671
BaseRepresentation
bin11111100011001…
…001011000000100
31100212222120220011
4133203021120010
52041000312030
6124304520004
716055015335
oct3743113004
91325876804
10529307140
1125186431a
12129320004
13858768bb
145042428c
1531706b2a
hex1f8c9604

529307140 has 24 divisors (see below), whose sum is σ = 1113944832. Its totient is φ = 211265760.

The previous prime is 529307099. The next prime is 529307143. The reversal of 529307140 is 41703925.

It is not an unprimeable number, because it can be changed into a prime (529307143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18996 + ... + 37675.

It is an arithmetic number, because the mean of its divisors is an integer number (46414368).

Almost surely, 2529307140 is an apocalyptic number.

It is an amenable number.

529307140 is an abundant number, since it is smaller than the sum of its proper divisors (584637692).

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

529307140 is a wasteful number, since it uses less digits than its factorization.

529307140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57147 (or 57145 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 529307140 is about 23006.6759876345. The cubic root of 529307140 is about 808.9144325711.

The spelling of 529307140 in words is "five hundred twenty-nine million, three hundred seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 467 934 1868 2335 4670 9340 56671 113342 226684 283355 566710 1133420 26465357 52930714 105861428 132326785 264653570 529307140