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13250704 = 24828169
BaseRepresentation
bin110010100011…
…000010010000
3220221012112211
4302203002100
511343010304
61152001504
7220425535
oct62430220
926835484
1013250704
1175304a5
124530294
13298c36c
141a8cd8c
15126b204
hexca3090

13250704 has 10 divisors (see below), whose sum is σ = 25673270. Its totient is φ = 6625344.

The previous prime is 13250693. The next prime is 13250707. The reversal of 13250704 is 40705231.

It can be written as a sum of positive squares in only one way, i.e., 12531600 + 719104 = 3540^2 + 848^2 .

It is not an unprimeable number, because it can be changed into a prime (13250707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414069 + ... + 414100.

It is an arithmetic number, because the mean of its divisors is an integer number (2567327).

Almost surely, 213250704 is an apocalyptic number.

It is an amenable number.

13250704 is a deficient number, since it is larger than the sum of its proper divisors (12422566).

13250704 is an equidigital number, since it uses as much as digits as its factorization.

13250704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828177 (or 828171 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 13250704 is about 3640.1516451928. The cubic root of 13250704 is about 236.6353653858.

Adding to 13250704 its reverse (40705231), we get a palindrome (53955935).

The spelling of 13250704 in words is "thirteen million, two hundred fifty thousand, seven hundred four".

Divisors: 1 2 4 8 16 828169 1656338 3312676 6625352 13250704