Search a number
-
+
130614642 = 2327256369
BaseRepresentation
bin1111100100100…
…00010101110010
3100002202220121100
413302100111302
5231414132032
620543305230
73144130464
oct762202562
9302686540
10130614642
1167801794
12378ab216
13210a2492
14134c0134
15b70097c
hex7c90572

130614642 has 12 divisors (see below), whose sum is σ = 282998430. Its totient is φ = 43538208.

The previous prime is 130614623. The next prime is 130614661. The reversal of 130614642 is 246416031.

130614642 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 14 + 642 = 666.

It is an interprime number because it is at equal distance from previous prime (130614623) and next prime (130614661).

It can be written as a sum of positive squares in only one way, i.e., 128391561 + 2223081 = 11331^2 + 1491^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3628167 + ... + 3628202.

Almost surely, 2130614642 is an apocalyptic number.

130614642 is an abundant number, since it is smaller than the sum of its proper divisors (152383788).

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

130614642 is a wasteful number, since it uses less digits than its factorization.

130614642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7256377 (or 7256374 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 130614642 is about 11428.6763013045. The cubic root of 130614642 is about 507.3768191741.

The spelling of 130614642 in words is "one hundred thirty million, six hundred fourteen thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 7256369 14512738 21769107 43538214 65307321 130614642