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14493885 = 357223619
BaseRepresentation
bin110111010010…
…100010111101
31000021100212120
4313102202331
512202301020
61234353153
7234124140
oct67224275
930240776
1014493885
1181aa51a
124a2b7b9
133006183
141cd4057
151414740
hexdd28bd

14493885 has 32 divisors (see below), whose sum is σ = 26664960. Its totient is φ = 6585408.

The previous prime is 14493883. The next prime is 14493889. The reversal of 14493885 is 58839441.

It is not a de Polignac number, because 14493885 - 21 = 14493883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14493883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23106 + ... + 23724.

It is an arithmetic number, because the mean of its divisors is an integer number (833280).

Almost surely, 214493885 is an apocalyptic number.

14493885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14493885 is a deficient number, since it is larger than the sum of its proper divisors (12171075).

14493885 is a wasteful number, since it uses less digits than its factorization.

14493885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857.

The product of its digits is 138240, while the sum is 42.

The square root of 14493885 is about 3807.0835294225. The cubic root of 14493885 is about 243.8156640974.

The spelling of 14493885 in words is "fourteen million, four hundred ninety-three thousand, eight hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 223 619 669 1115 1561 1857 3095 3345 4333 4683 7805 9285 12999 21665 23415 64995 138037 414111 690185 966259 2070555 2898777 4831295 14493885