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130860548 = 227133111597
BaseRepresentation
bin1111100110011…
…00011000000100
3100010020101220222
413303030120010
5232000014143
620552443512
73146203430
oct763143004
9303211828
10130860548
116795a515
12379a9598
132115a3a0
14135459c0
15b74d768
hex7ccc604

130860548 has 48 divisors (see below), whose sum is σ = 290970624. Its totient is φ = 50094720.

The previous prime is 130860533. The next prime is 130860553. The reversal of 130860548 is 845068031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5486 + ... + 17082.

It is an arithmetic number, because the mean of its divisors is an integer number (6061888).

Almost surely, 2130860548 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130860548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145485312).

130860548 is an abundant number, since it is smaller than the sum of its proper divisors (160110076).

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

130860548 is a wasteful number, since it uses less digits than its factorization.

130860548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11652 (or 11650 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 130860548 is about 11439.4295312310. The cubic root of 130860548 is about 507.6950295091.

The spelling of 130860548 in words is "one hundred thirty million, eight hundred sixty thousand, five hundred forty-eight".

Divisors: 1 2 4 7 13 14 26 28 31 52 62 91 124 182 217 364 403 434 806 868 1612 2821 5642 11284 11597 23194 46388 81179 150761 162358 301522 324716 359507 603044 719014 1055327 1438028 2110654 2516549 4221308 4673591 5033098 9347182 10066196 18694364 32715137 65430274 130860548