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14681616 = 243305867
BaseRepresentation
bin111000000000…
…011000010000
31000121220101120
4320000120100
512224302431
61242402240
7235535355
oct70003020
930556346
1014681616
118318574
124b00380
133070761
141d4262c
151450196
hexe00610

14681616 has 20 divisors (see below), whose sum is σ = 37927632. Its totient is φ = 4893856.

The previous prime is 14681603. The next prime is 14681617. The reversal of 14681616 is 61618641.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (14681617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152886 + ... + 152981.

Almost surely, 214681616 is an apocalyptic number.

14681616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14681616 is an abundant number, since it is smaller than the sum of its proper divisors (23246016).

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

14681616 is a wasteful number, since it uses less digits than its factorization.

14681616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305878 (or 305872 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 14681616 is about 3831.6596926136. The cubic root of 14681616 is about 244.8638199191.

The spelling of 14681616 in words is "fourteen million, six hundred eighty-one thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 305867 611734 917601 1223468 1835202 2446936 3670404 4893872 7340808 14681616