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13253464 = 237298161
BaseRepresentation
bin110010100011…
…101101011000
3220221100100001
4302203231120
511343102324
61152022344
7220436560
oct62435530
926840301
1013253464
117532584
1245319b4
1329906b3
141a8dda0
15126be44
hexca3b58

13253464 has 32 divisors (see below), whose sum is σ = 29383200. Its totient is φ = 5483520.

The previous prime is 13253459. The next prime is 13253467. The reversal of 13253464 is 46435231.

13253464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13253467) 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, 2457 + ... + 5704.

It is an arithmetic number, because the mean of its divisors is an integer number (918225).

Almost surely, 213253464 is an apocalyptic number.

13253464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13253464 is an abundant number, since it is smaller than the sum of its proper divisors (16129736).

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

13253464 is a wasteful number, since it uses less digits than its factorization.

13253464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8203 (or 8199 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 13253464 is about 3640.5307305392. The cubic root of 13253464 is about 236.6517939033.

Adding to 13253464 its reverse (46435231), we get a palindrome (59688695).

The spelling of 13253464 in words is "thirteen million, two hundred fifty-three thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 8161 16322 32644 57127 65288 114254 228508 236669 457016 473338 946676 1656683 1893352 3313366 6626732 13253464