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130862452 = 2274673659
BaseRepresentation
bin1111100110011…
…00110101110100
3100010020111112111
413303030311310
5232000044302
620552500404
73146212120
oct763146564
9303214474
10130862452
1167960996
12379aa704
132115b206
1413546580
15b74e0d7
hex7cccd74

130862452 has 12 divisors (see below), whose sum is σ = 261724960. Its totient is φ = 56083896.

The previous prime is 130862449. The next prime is 130862467. The reversal of 130862452 is 254268031.

130862452 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336802 + ... + 2336857.

Almost surely, 2130862452 is an apocalyptic number.

It is an amenable number.

130862452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130862452 is a wasteful number, since it uses less digits than its factorization.

130862452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673670 (or 4673668 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 130862452 is about 11439.5127518614. The cubic root of 130862452 is about 507.6974917909.

The spelling of 130862452 in words is "one hundred thirty million, eight hundred sixty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 4673659 9347318 18694636 32715613 65431226 130862452