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14932428 = 22372359131
BaseRepresentation
bin111000111101…
…100111001100
31001002122102220
4320331213030
512310314203
61252015340
7240631530
oct70754714
931078386
1014932428
118479a55
125001550
13312a974
141da9bc0
15149e653
hexe3d9cc

14932428 has 96 divisors (see below), whose sum is σ = 42577920. Its totient is φ = 3981120.

The previous prime is 14932391. The next prime is 14932433. The reversal of 14932428 is 82423941.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113923 + ... + 114053.

It is an arithmetic number, because the mean of its divisors is an integer number (443520).

Almost surely, 214932428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14932428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21288960).

14932428 is an abundant number, since it is smaller than the sum of its proper divisors (27645492).

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

14932428 is a wasteful number, since it uses less digits than its factorization.

14932428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 225 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 14932428 is about 3864.2499919130. The cubic root of 14932428 is about 246.2503235500.

The spelling of 14932428 in words is "fourteen million, nine hundred thirty-two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 59 69 84 92 118 131 138 161 177 236 262 276 322 354 393 413 483 524 644 708 786 826 917 966 1239 1357 1572 1652 1834 1932 2478 2714 2751 3013 3668 4071 4956 5428 5502 6026 7729 8142 9039 9499 11004 12052 15458 16284 18078 18998 21091 23187 28497 30916 36156 37996 42182 46374 54103 56994 63273 84364 92748 108206 113988 126546 162309 177767 216412 253092 324618 355534 533301 649236 711068 1066602 1244369 2133204 2488738 3733107 4977476 7466214 14932428