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531913116 = 22376332299
BaseRepresentation
bin11111101101000…
…101100110011100
31101001212222121210
4133231011212130
52042132204431
6124440424420
716116121050
oct3755054634
91331788553
10531913116
11253284219
1212a178110
1386279ab7
1450901c60
1531a6dd46
hex1fb4599c

531913116 has 24 divisors (see below), whose sum is σ = 1418435200. Its totient is φ = 151975152.

The previous prime is 531913103. The next prime is 531913121. The reversal of 531913116 is 611319135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3166066 + ... + 3166233.

Almost surely, 2531913116 is an apocalyptic number.

It is an amenable number.

531913116 is an abundant number, since it is smaller than the sum of its proper divisors (886522084).

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

531913116 is a wasteful number, since it uses less digits than its factorization.

531913116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332313 (or 6332311 counting only the distinct ones).

The product of its digits is 2430, while the sum is 30.

The square root of 531913116 is about 23063.2416628712. The cubic root of 531913116 is about 810.2397887845.

The spelling of 531913116 in words is "five hundred thirty-one million, nine hundred thirteen thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 6332299 12664598 18996897 25329196 37993794 44326093 75987588 88652186 132978279 177304372 265956558 531913116