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130617452 = 2274664909
BaseRepresentation
bin1111100100100…
…01000001101100
3100002210001110102
413302101001230
5231414224302
620543330232
73144141620
oct762210154
9302701412
10130617452
1167803909
12378b0978
13210a3844
14134c1180
15b701702
hex7c9106c

130617452 has 12 divisors (see below), whose sum is σ = 261234960. Its totient is φ = 55978896.

The previous prime is 130617449. The next prime is 130617463. The reversal of 130617452 is 254716031.

130617452 is an admirable 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, 2332427 + ... + 2332482.

It is an arithmetic number, because the mean of its divisors is an integer number (21769580).

Almost surely, 2130617452 is an apocalyptic number.

It is an amenable number.

130617452 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.

130617452 is a wasteful number, since it uses less digits than its factorization.

130617452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664920 (or 4664918 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 130617452 is about 11428.7992370152. The cubic root of 130617452 is about 507.3804576600.

The spelling of 130617452 in words is "one hundred thirty million, six hundred seventeen thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 4664909 9329818 18659636 32654363 65308726 130617452