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130604904 = 233261131227
BaseRepresentation
bin1111100100011…
…01111101101000
3100002202102020200
413302031331220
5231413324104
620543152200
73144060213
oct762157550
9302672220
10130604904
11677a5441
12378a5660
132109ac11
14134ba77a
15b6ecb39
hex7c8df68

130604904 has 96 divisors (see below), whose sum is σ = 363860640. Its totient is φ = 42307200.

The previous prime is 130604849. The next prime is 130604911. The reversal of 130604904 is 409406031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 575239 + ... + 575465.

It is an arithmetic number, because the mean of its divisors is an integer number (3790215).

Almost surely, 2130604904 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 130604904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181930320).

130604904 is an abundant number, since it is smaller than the sum of its proper divisors (233255736).

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

130604904 is a wasteful number, since it uses less digits than its factorization.

130604904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 130604904 is about 11428.2502597729. The cubic root of 130604904 is about 507.3642096683.

The spelling of 130604904 in words is "one hundred thirty million, six hundred four thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 61 72 122 131 183 227 244 262 366 393 454 488 524 549 681 732 786 908 1048 1098 1179 1362 1464 1572 1816 2043 2196 2358 2724 3144 4086 4392 4716 5448 7991 8172 9432 13847 15982 16344 23973 27694 29737 31964 41541 47946 55388 59474 63928 71919 83082 89211 95892 110776 118948 124623 143838 166164 178422 191784 237896 249246 267633 287676 332328 356844 498492 535266 575352 713688 996984 1070532 1813957 2141064 3627914 5441871 7255828 10883742 14511656 16325613 21767484 32651226 43534968 65302452 130604904