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13269008 = 242928597
BaseRepresentation
bin110010100111…
…100000010000
3220222010122202
4302213200100
511344102013
61152222332
7220533104
oct62474020
926863582
1013269008
117543225
12453a9a8
1329977ac
141a95904
151271858
hexca7810

13269008 has 20 divisors (see below), whose sum is σ = 26596140. Its totient is φ = 6405504.

The previous prime is 13269001. The next prime is 13269017. The reversal of 13269008 is 80096231.

It can be written as a sum of positive squares in 2 ways, for example, as 11102224 + 2166784 = 3332^2 + 1472^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (13269001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13835 + ... + 14762.

It is an arithmetic number, because the mean of its divisors is an integer number (1329807).

Almost surely, 213269008 is an apocalyptic number.

It is an amenable number.

13269008 is an abundant number, since it is smaller than the sum of its proper divisors (13327132).

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

13269008 is a wasteful number, since it uses less digits than its factorization.

13269008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28634 (or 28628 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13269008 is about 3642.6649585159. The cubic root of 13269008 is about 236.7442748410.

The spelling of 13269008 in words is "thirteen million, two hundred sixty-nine thousand, eight".

Divisors: 1 2 4 8 16 29 58 116 232 464 28597 57194 114388 228776 457552 829313 1658626 3317252 6634504 13269008