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130896246 = 23132129089
BaseRepresentation
bin1111100110101…
…01000101110110
3100010022012220010
413303111011312
5232002134441
620553321050
73146412465
oct763250566
9303265803
10130896246
1167984318
1237a06186
1321170700
14135549dc
15b759116
hex7cd5176

130896246 has 24 divisors (see below), whose sum is σ = 283481640. Its totient is φ = 40275456.

The previous prime is 130896223. The next prime is 130896251. The reversal of 130896246 is 642698031.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63531 + ... + 65558.

It is an arithmetic number, because the mean of its divisors is an integer number (11811735).

Almost surely, 2130896246 is an apocalyptic number.

130896246 is an abundant number, since it is smaller than the sum of its proper divisors (152585394).

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

130896246 is a wasteful number, since it uses less digits than its factorization.

130896246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129120 (or 129107 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 130896246 is about 11440.9897299141. The cubic root of 130896246 is about 507.7411907336.

The spelling of 130896246 in words is "one hundred thirty million, eight hundred ninety-six thousand, two hundred forty-six".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 129089 258178 387267 774534 1678157 3356314 5034471 10068942 21816041 43632082 65448123 130896246