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13098512 = 2471071093
BaseRepresentation
bin110001111101…
…111000010000
3220122110210002
4301331320100
511323123022
61144425132
7216223040
oct61757020
926573702
1013098512
117437119
1244781a8
132937ccb
141a4d720
15123b092
hexc7de10

13098512 has 40 divisors (see below), whose sum is σ = 29301696. Its totient is φ = 5556096.

The previous prime is 13098511. The next prime is 13098529. The reversal of 13098512 is 21589031.

13098512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130985122 = 343142033228288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13098511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11438 + ... + 12530.

Almost surely, 213098512 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 13098512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14650848).

13098512 is an abundant number, since it is smaller than the sum of its proper divisors (16203184).

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

13098512 is a wasteful number, since it uses less digits than its factorization.

13098512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 13098512 is about 3619.1866489586. The cubic root of 13098512 is about 235.7259098907.

The spelling of 13098512 in words is "thirteen million, ninety-eight thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 107 112 214 428 749 856 1093 1498 1712 2186 2996 4372 5992 7651 8744 11984 15302 17488 30604 61208 116951 122416 233902 467804 818657 935608 1637314 1871216 3274628 6549256 13098512