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14816901 = 311448997
BaseRepresentation
bin111000100001…
…011010000101
31000212202222010
4320201122011
512243120101
61245324433
7236640651
oct70413205
930782863
1014816901
118400180
124b66719
1330ba1c8
141d79a61
15147a2d6
hexe21685

14816901 has 8 divisors (see below), whose sum is σ = 21551904. Its totient is φ = 8979920.

The previous prime is 14816881. The next prime is 14816917. The reversal of 14816901 is 10961841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14816901 - 25 = 14816869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14816951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224466 + ... + 224531.

It is an arithmetic number, because the mean of its divisors is an integer number (2693988).

Almost surely, 214816901 is an apocalyptic number.

14816901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14816901 is a deficient number, since it is larger than the sum of its proper divisors (6735003).

14816901 is a wasteful number, since it uses less digits than its factorization.

14816901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449011.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 14816901 is about 3849.2727884628. The cubic root of 14816901 is about 245.6136277262.

The spelling of 14816901 in words is "fourteen million, eight hundred sixteen thousand, nine hundred one".

Divisors: 1 3 11 33 448997 1346991 4938967 14816901