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13269088 = 257371601
BaseRepresentation
bin110010100111…
…100001100000
3220222010202201
4302213201200
511344102323
61152222544
7220533250
oct62474140
926863681
1013269088
117543298
12453aa54
132997841
141a95960
1512718ad
hexca7860

13269088 has 48 divisors (see below), whose sum is σ = 30681504. Its totient is φ = 5529600.

The previous prime is 13269083. The next prime is 13269089. The reversal of 13269088 is 88096231.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7488 + ... + 9088.

It is an arithmetic number, because the mean of its divisors is an integer number (639198).

Almost surely, 213269088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13269088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15340752).

13269088 is an abundant number, since it is smaller than the sum of its proper divisors (17412416).

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

13269088 is a wasteful number, since it uses less digits than its factorization.

13269088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 13269088 is about 3642.6759394709. The cubic root of 13269088 is about 236.7447506239.

The spelling of 13269088 in words is "thirteen million, two hundred sixty-nine thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 37 56 74 112 148 224 259 296 518 592 1036 1184 1601 2072 3202 4144 6404 8288 11207 12808 22414 25616 44828 51232 59237 89656 118474 179312 236948 358624 414659 473896 829318 947792 1658636 1895584 3317272 6634544 13269088