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14997684 = 22313127757
BaseRepresentation
bin111001001101…
…100010110100
31001012221221210
4321031202310
512314411214
61253241420
7241323012
oct71154264
931187853
1014997684
118513a89
125033270
133151590
141dc58b2
1514b3b59
hexe4d8b4

14997684 has 48 divisors (see below), whose sum is σ = 38033408. Its totient is φ = 4572288.

The previous prime is 14997673. The next prime is 14997701. The reversal of 14997684 is 48679941.

14997684 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 19434 + ... + 20190.

Almost surely, 214997684 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 14997684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19016704).

14997684 is an abundant number, since it is smaller than the sum of its proper divisors (23035724).

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

14997684 is a wasteful number, since it uses less digits than its factorization.

14997684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 902 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 14997684 is about 3872.6843403510. The cubic root of 14997684 is about 246.6085140083.

The spelling of 14997684 in words is "fourteen million, nine hundred ninety-seven thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 127 156 254 381 508 757 762 1514 1524 1651 2271 3028 3302 4542 4953 6604 9084 9841 9906 19682 19812 29523 39364 59046 96139 118092 192278 288417 384556 576834 1153668 1249807 2499614 3749421 4999228 7498842 14997684