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14930080 = 2551117499
BaseRepresentation
bin111000111101…
…000010100000
31001002112012221
4320331002200
512310230310
61252000424
7240621634
oct70750240
931075187
1014930080
118478210
125000114
133129889
141da8dc4
15149dada
hexe3d0a0

14930080 has 96 divisors (see below), whose sum is σ = 40824000. Its totient is φ = 5099520.

The previous prime is 14930053. The next prime is 14930087. The reversal of 14930080 is 8003941.

It is not an unprimeable number, because it can be changed into a prime (14930087) 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, 29671 + ... + 30169.

It is an arithmetic number, because the mean of its divisors is an integer number (425250).

Almost surely, 214930080 is an apocalyptic number.

14930080 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 14930080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20412000).

14930080 is an abundant number, since it is smaller than the sum of its proper divisors (25893920).

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

14930080 is a wasteful number, since it uses less digits than its factorization.

14930080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14930080 is about 3863.9461693973. The cubic root of 14930080 is about 246.2374159356.

The spelling of 14930080 in words is "fourteen million, nine hundred thirty thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 68 80 85 88 110 136 160 170 176 187 220 272 340 352 374 440 499 544 680 748 880 935 998 1360 1496 1760 1870 1996 2495 2720 2992 3740 3992 4990 5489 5984 7480 7984 8483 9980 10978 14960 15968 16966 19960 21956 27445 29920 33932 39920 42415 43912 54890 67864 79840 84830 87824 93313 109780 135728 169660 175648 186626 219560 271456 339320 373252 439120 466565 678640 746504 878240 933130 1357280 1493008 1866260 2986016 3732520 7465040 14930080