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130927452 = 22363117291
BaseRepresentation
bin1111100110111…
…00101101011100
3100010100210200220
413303130231130
5232004134302
620554121340
73146602455
oct763345534
9303323626
10130927452
11679a5807
1237a20250
1321181986
141356212c
15b7634bc
hex7cdcb5c

130927452 has 24 divisors (see below), whose sum is σ = 305999232. Its totient is φ = 43570800.

The previous prime is 130927451. The next prime is 130927453. The reversal of 130927452 is 254729031.

It is an interprime number because it is at equal distance from previous prime (130927451) and next prime (130927453).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130927451) 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, 1074 + ... + 16217.

It is an arithmetic number, because the mean of its divisors is an integer number (12749968).

Almost surely, 2130927452 is an apocalyptic number.

130927452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130927452 is an abundant number, since it is smaller than the sum of its proper divisors (175071780).

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

130927452 is a wasteful number, since it uses less digits than its factorization.

130927452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17929 (or 17927 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 130927452 is about 11442.3534292557. The cubic root of 130927452 is about 507.7815364606.

The spelling of 130927452 in words is "one hundred thirty million, nine hundred twenty-seven thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 631 1262 1893 2524 3786 7572 17291 34582 51873 69164 103746 207492 10910621 21821242 32731863 43642484 65463726 130927452