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13248960 = 263537373
BaseRepresentation
bin110010100010…
…100111000000
3220221010011020
4302202213000
511342431320
61151545440
7220420464
oct62424700
926833136
1013248960
11752a15a
12452b280
13298b62a
141a8c4a4
15126a940
hexca29c0

13248960 has 112 divisors (see below), whose sum is σ = 43318176. Its totient is φ = 3428352.

The previous prime is 13248959. The next prime is 13248973. The reversal of 13248960 is 6984231.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35334 + ... + 35706.

Almost surely, 213248960 is an apocalyptic number.

13248960 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 13248960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21659088).

13248960 is an abundant number, since it is smaller than the sum of its proper divisors (30069216).

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

13248960 is a wasteful number, since it uses less digits than its factorization.

13248960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 13248960 is about 3639.9120868505. The cubic root of 13248960 is about 236.6249832912.

The spelling of 13248960 in words is "thirteen million, two hundred forty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 64 74 80 96 111 120 148 160 185 192 222 240 296 320 370 373 444 480 555 592 740 746 888 960 1110 1119 1184 1480 1492 1776 1865 2220 2238 2368 2960 2984 3552 3730 4440 4476 5595 5920 5968 7104 7460 8880 8952 11190 11840 11936 13801 14920 17760 17904 22380 23872 27602 29840 35520 35808 41403 44760 55204 59680 69005 71616 82806 89520 110408 119360 138010 165612 179040 207015 220816 276020 331224 358080 414030 441632 552040 662448 828060 883264 1104080 1324896 1656120 2208160 2649792 3312240 4416320 6624480 13248960