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487152159 = 31317097309
BaseRepresentation
bin11101000010010…
…101101000011111
31020221122220010120
4131002111220133
51444202332114
6120201210023
715033503454
oct3502255037
91227586116
10487152159
1122aa9169a
12117190913
1379c07220
14489ad82b
152cb7b5a9
hex1d095a1f

487152159 has 16 divisors (see below), whose sum is σ = 700005600. Its totient is φ = 299569536.

The previous prime is 487152143. The next prime is 487152173. The reversal of 487152159 is 951251784.

It is not a de Polignac number, because 487152159 - 24 = 487152143 is a prime.

It is a super-2 number, since 2×4871521592 = 474634452036722562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 487152159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487152059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62997 + ... + 70305.

It is an arithmetic number, because the mean of its divisors is an integer number (43750350).

Almost surely, 2487152159 is an apocalyptic number.

487152159 is a deficient number, since it is larger than the sum of its proper divisors (212853441).

487152159 is a wasteful number, since it uses less digits than its factorization.

487152159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9034.

The product of its digits is 100800, while the sum is 42.

The square root of 487152159 is about 22071.5237126937. The cubic root of 487152159 is about 786.8432264532.

The spelling of 487152159 in words is "four hundred eighty-seven million, one hundred fifty-two thousand, one hundred fifty-nine".

Divisors: 1 3 13 39 1709 5127 7309 21927 22217 66651 95017 285051 12491081 37473243 162384053 487152159