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14485731 = 313616089
BaseRepresentation
bin110111010000…
…100011100011
31000020221200120
4313100203203
512202020411
61234251323
7234061311
oct67204343
930227616
1014485731
1181a4387
124a26b43
133002550
141cd10b1
151412106
hexdd08e3

14485731 has 16 divisors (see below), whose sum is σ = 21144480. Its totient is φ = 8766720.

The previous prime is 14485727. The next prime is 14485753. The reversal of 14485731 is 13758441.

14485731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14485731 - 22 = 14485727 is a prime.

It is a super-2 number, since 2×144857312 = 419672805208722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14485692 and 14485701.

It is not an unprimeable number, because it can be changed into a prime (14485721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (1321530).

Almost surely, 214485731 is an apocalyptic number.

14485731 is a deficient number, since it is larger than the sum of its proper divisors (6658749).

14485731 is a wasteful number, since it uses less digits than its factorization.

14485731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6166.

The product of its digits is 13440, while the sum is 33.

The square root of 14485731 is about 3806.0124802738. The cubic root of 14485731 is about 243.7699334126.

The spelling of 14485731 in words is "fourteen million, four hundred eighty-five thousand, seven hundred thirty-one".

Divisors: 1 3 13 39 61 183 793 2379 6089 18267 79157 237471 371429 1114287 4828577 14485731