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14953920 = 263537421
BaseRepresentation
bin111001000010…
…110111000000
31001010201220220
4321002313000
512312011140
61252303040
7241051302
oct71026700
931121826
1014953920
118494113
125011a80
133137697
141db3972
1514a5bd0
hexe42dc0

14953920 has 112 divisors (see below), whose sum is σ = 48877728. Its totient is φ = 3870720.

The previous prime is 14953909. The next prime is 14953927. The reversal of 14953920 is 2935941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14953927) 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, 35310 + ... + 35730.

Almost surely, 214953920 is an apocalyptic number.

14953920 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 14953920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24438864).

14953920 is an abundant number, since it is smaller than the sum of its proper divisors (33923808).

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

14953920 is a wasteful number, since it uses less digits than its factorization.

14953920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 14953920 is about 3867.0298679995. The cubic root of 14953920 is about 246.3684082733.

The spelling of 14953920 in words is "fourteen million, nine hundred fifty-three thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 64 74 80 96 111 120 148 160 185 192 222 240 296 320 370 421 444 480 555 592 740 842 888 960 1110 1184 1263 1480 1684 1776 2105 2220 2368 2526 2960 3368 3552 4210 4440 5052 5920 6315 6736 7104 8420 8880 10104 11840 12630 13472 15577 16840 17760 20208 25260 26944 31154 33680 35520 40416 46731 50520 62308 67360 77885 80832 93462 101040 124616 134720 155770 186924 202080 233655 249232 311540 373848 404160 467310 498464 623080 747696 934620 996928 1246160 1495392 1869240 2492320 2990784 3738480 4984640 7476960 14953920