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503492142 = 232931269347
BaseRepresentation
bin11110000000101…
…010111000101110
31022002102001101010
4132000222320232
52012343222032
6121543330050
715322420056
oct3600527056
91262361333
10503492142
1123923210a
12120750926
138040875a
144ac24566
152e307ccc
hex1e02ae2e

503492142 has 64 divisors (see below), whose sum is σ = 1082419200. Its totient is φ = 155783040.

The previous prime is 503492137. The next prime is 503492161. The reversal of 503492142 is 241294305.

It is a congruent number.

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, 1450813 + ... + 1451159.

It is an arithmetic number, because the mean of its divisors is an integer number (16912800).

Almost surely, 2503492142 is an apocalyptic number.

503492142 is an abundant number, since it is smaller than the sum of its proper divisors (578927058).

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

503492142 is a wasteful number, since it uses less digits than its factorization.

503492142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 503492142 is about 22438.6305731878. The cubic root of 503492142 is about 795.5440506837.

The spelling of 503492142 in words is "five hundred three million, four hundred ninety-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 29 31 58 62 87 93 174 186 269 347 538 694 807 899 1041 1614 1798 2082 2697 5394 7801 8339 10063 10757 15602 16678 20126 21514 23403 25017 30189 32271 46806 50034 60378 64542 93343 186686 241831 280029 311953 483662 560058 623906 725493 935859 1450986 1871718 2706947 2893633 5413894 5787266 8120841 8680899 16241682 17361798 83915357 167830714 251746071 503492142