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14902916 = 22719109257
BaseRepresentation
bin111000110110…
…011010000100
31001001010221212
4320312122010
512303343131
61251230552
7240446510
oct70663204
931033855
1014902916
118459866
124ba8458
13311a3c2
141d9d140
151495a2b
hexe36684

14902916 has 48 divisors (see below), whose sum is σ = 31785600. Its totient is φ = 5971968.

The previous prime is 14902907. The next prime is 14902957. The reversal of 14902916 is 61920941.

It is a super-3 number, since 3×149029163 (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57860 + ... + 58116.

It is an arithmetic number, because the mean of its divisors is an integer number (662200).

Almost surely, 214902916 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 14902916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15892800).

14902916 is an abundant number, since it is smaller than the sum of its proper divisors (16882684).

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

14902916 is a wasteful number, since it uses less digits than its factorization.

14902916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 14902916 is about 3860.4295097826. The cubic root of 14902916 is about 246.0879893231.

The spelling of 14902916 in words is "fourteen million, nine hundred two thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 19 28 38 76 109 133 218 257 266 436 514 532 763 1028 1526 1799 2071 3052 3598 4142 4883 7196 8284 9766 14497 19532 28013 28994 34181 56026 57988 68362 112052 136724 196091 392182 532247 784364 1064494 2128988 3725729 7451458 14902916