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13102484 = 22592941
BaseRepresentation
bin110001111110…
…110110010100
3220122200020012
4301332312110
511323234414
61144455352
7216240443
oct61766624
926580205
1013102484
11743a0aa
12447a558
132939a65
141a50d5a
15123c33e
hexc7ed94

13102484 has 18 divisors (see below), whose sum is σ = 23349354. Its totient is φ = 6433360.

The previous prime is 13102483. The next prime is 13102499. The reversal of 13102484 is 48420131.

It can be written as a sum of positive squares in only one way, i.e., 11710084 + 1392400 = 3422^2 + 1180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13454 + ... + 14394.

Almost surely, 213102484 is an apocalyptic number.

It is an amenable number.

13102484 is a deficient number, since it is larger than the sum of its proper divisors (10246870).

13102484 is an equidigital number, since it uses as much as digits as its factorization.

13102484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 13102484 is about 3619.7353494420. The cubic root of 13102484 is about 235.7497347009.

The spelling of 13102484 in words is "thirteen million, one hundred two thousand, four hundred eighty-four".

Divisors: 1 2 4 59 118 236 941 1882 3481 3764 6962 13924 55519 111038 222076 3275621 6551242 13102484