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13704960 = 28354383
BaseRepresentation
bin110100010001…
…111100000000
3221210021200010
4310101330000
512002024320
61205424520
7224330103
oct64217400
927707603
1013704960
117810815
12470b140
132abb059
141b6a73a
15130aae0
hexd11f00

13704960 has 144 divisors (see below), whose sum is σ = 45327744. Its totient is φ = 3526656.

The previous prime is 13704959. The next prime is 13704961. The reversal of 13704960 is 6940731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13704959) and next prime (13704961).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13704961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165079 + ... + 165161.

It is an arithmetic number, because the mean of its divisors is an integer number (314776).

Almost surely, 213704960 is an apocalyptic number.

13704960 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 13704960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22663872).

13704960 is an abundant number, since it is smaller than the sum of its proper divisors (31622784).

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

13704960 is an equidigital number, since it uses as much as digits as its factorization.

13704960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 13704960 is about 3702.0210696321. The cubic root of 13704960 is about 239.3091242306.

The spelling of 13704960 in words is "thirteen million, seven hundred four thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 43 48 60 64 80 83 86 96 120 128 129 160 166 172 192 215 240 249 256 258 320 332 344 384 415 430 480 498 516 640 645 664 688 768 830 860 960 996 1032 1245 1280 1290 1328 1376 1660 1720 1920 1992 2064 2490 2580 2656 2752 3320 3440 3569 3840 3984 4128 4980 5160 5312 5504 6640 6880 7138 7968 8256 9960 10320 10624 10707 11008 13280 13760 14276 15936 16512 17845 19920 20640 21248 21414 26560 27520 28552 31872 33024 35690 39840 41280 42828 53120 53535 55040 57104 63744 71380 79680 82560 85656 106240 107070 114208 142760 159360 165120 171312 214140 228416 285520 318720 342624 428280 456832 571040 685248 856560 913664 1142080 1370496 1713120 2284160 2740992 3426240 4568320 6852480 13704960