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130087674 = 2332409031
BaseRepresentation
bin1111100000011…
…11101011111010
3100001210010202000
413300033223322
5231300301144
620524121430
73136504233
oct760175372
9301703660
10130087674
1167481882
1237696276
1320c49672
14133c408a
15b649769
hex7c0fafa

130087674 has 16 divisors (see below), whose sum is σ = 289083840. Its totient is φ = 43362540.

The previous prime is 130087673. The next prime is 130087739. The reversal of 130087674 is 476780031.

It is not an unprimeable number, because it can be changed into a prime (130087673) by changing a digit.

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, 1204462 + ... + 1204569.

It is an arithmetic number, because the mean of its divisors is an integer number (18067740).

Almost surely, 2130087674 is an apocalyptic number.

130087674 is an abundant number, since it is smaller than the sum of its proper divisors (158996166).

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

130087674 is a wasteful number, since it uses less digits than its factorization.

130087674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409042 (or 2409036 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 130087674 is about 11405.5983622079. The cubic root of 130087674 is about 506.6935580333.

The spelling of 130087674 in words is "one hundred thirty million, eighty-seven thousand, six hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 2409031 4818062 7227093 14454186 21681279 43362558 65043837 130087674