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13269080 = 2351153569
BaseRepresentation
bin110010100111…
…100001011000
3220222010202102
4302213201120
511344102310
61152222532
7220533236
oct62474130
926863672
1013269080
117543290
12453aa48
132997836
141a95956
1512718a5
hexca7858

13269080 has 64 divisors (see below), whose sum is σ = 33242400. Its totient is φ = 4725760.

The previous prime is 13269071. The next prime is 13269083. The reversal of 13269080 is 8096231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13269083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23036 + ... + 23604.

Almost surely, 213269080 is an apocalyptic number.

13269080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13269080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16621200).

13269080 is an abundant number, since it is smaller than the sum of its proper divisors (19973320).

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

13269080 is a wasteful number, since it uses less digits than its factorization.

13269080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 640 counting only the distinct ones).

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

The square root of 13269080 is about 3642.6748413769. The cubic root of 13269080 is about 236.7447030457.

The spelling of 13269080 in words is "thirteen million, two hundred sixty-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 53 55 88 106 110 212 220 265 424 440 530 569 583 1060 1138 1166 2120 2276 2332 2845 2915 4552 4664 5690 5830 6259 11380 11660 12518 22760 23320 25036 30157 31295 50072 60314 62590 120628 125180 150785 241256 250360 301570 331727 603140 663454 1206280 1326908 1658635 2653816 3317270 6634540 13269080