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14454681 = 337912713
BaseRepresentation
bin110111001000…
…111110011001
31000012101002120
4313020332121
512200022211
61233451453
7233601633
oct67107631
930171076
1014454681
11818301a
124a10b89
132cc1387
141cc3a53
151407d06
hexdc8f99

14454681 has 8 divisors (see below), whose sum is σ = 19325280. Its totient is φ = 9610272.

The previous prime is 14454667. The next prime is 14454683. The reversal of 14454681 is 18645441.

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

It is not a de Polignac number, because 14454681 - 26 = 14454617 is a prime.

It is a super-2 number, since 2×144546812 = 417875605623522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14454683) 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, 5220 + ... + 7493.

It is an arithmetic number, because the mean of its divisors is an integer number (2415660).

Almost surely, 214454681 is an apocalyptic number.

It is an amenable number.

14454681 is a deficient number, since it is larger than the sum of its proper divisors (4870599).

14454681 is a wasteful number, since it uses less digits than its factorization.

14454681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13095.

The product of its digits is 15360, while the sum is 33.

The square root of 14454681 is about 3801.9312197882. The cubic root of 14454681 is about 243.5956361232.

The spelling of 14454681 in words is "fourteen million, four hundred fifty-four thousand, six hundred eighty-one".

Divisors: 1 3 379 1137 12713 38139 4818227 14454681