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14961120 = 253571439
BaseRepresentation
bin111001000100…
…100111100000
31001011002210120
4321010213200
512312223440
61252400240
7241111266
oct71044740
931132716
1014961120
118499569
125016080
13313aa45
141db6436
1514a7dd0
hexe449e0

14961120 has 96 divisors (see below), whose sum is σ = 47900160. Its totient is φ = 3924480.

The previous prime is 14961103. The next prime is 14961143. The reversal of 14961120 is 2116941.

14961120 = 362 + 372 + ... + 3552.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×149611202 = 447670223308800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 33861 + ... + 34299.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 214961120 is an apocalyptic number.

14961120 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 14961120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23950080).

14961120 is an abundant number, since it is smaller than the sum of its proper divisors (32939040).

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

14961120 is a wasteful number, since it uses less digits than its factorization.

14961120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 14961120 is about 3867.9607030062. The cubic root of 14961120 is about 246.4079423425.

The spelling of 14961120 in words is "fourteen million, nine hundred sixty-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 71 80 96 120 142 160 213 240 284 355 426 439 480 568 710 852 878 1065 1136 1317 1420 1704 1756 2130 2195 2272 2634 2840 3408 3512 4260 4390 5268 5680 6585 6816 7024 8520 8780 10536 11360 13170 14048 17040 17560 21072 26340 31169 34080 35120 42144 52680 62338 70240 93507 105360 124676 155845 187014 210720 249352 311690 374028 467535 498704 623380 748056 935070 997408 1246760 1496112 1870140 2493520 2992224 3740280 4987040 7480560 14961120