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14690816 = 2974099
BaseRepresentation
bin111000000010…
…101000000000
31000122101000022
4320002220000
512230101231
61242513012
7235604240
oct70025000
930571008
1014690816
118324478
124b05768
1330749ba
141d45b20
151452c7b
hexe02a00

14690816 has 40 divisors (see below), whose sum is σ = 33554400. Its totient is φ = 6294528.

The previous prime is 14690789. The next prime is 14690827. The reversal of 14690816 is 61809641.

14690816 = 1253 + 1263 + ... + 1313.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1535 + ... + 5633.

It is an arithmetic number, because the mean of its divisors is an integer number (838860).

Almost surely, 214690816 is an apocalyptic number.

14690816 is a gapful number since it is divisible by the number (16) 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 14690816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16777200).

14690816 is an abundant number, since it is smaller than the sum of its proper divisors (18863584).

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

14690816 is an frugal number, since it uses more digits than its factorization.

14690816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124 (or 4108 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 14690816 is about 3832.8600287514. The cubic root of 14690816 is about 244.9149559058.

The spelling of 14690816 in words is "fourteen million, six hundred ninety thousand, eight hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1792 3584 4099 8198 16396 28693 32792 57386 65584 114772 131168 229544 262336 459088 524672 918176 1049344 1836352 2098688 3672704 7345408 14690816