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14870044 = 2274112953
BaseRepresentation
bin111000101110…
…011000011100
31000222110212101
4320232120130
512301320134
61250414444
7240251620
oct70563034
930873771
1014870044
1184370a2
124b91424
133108457
141d91180
15148ae14
hexe2e61c

14870044 has 24 divisors (see below), whose sum is σ = 30467808. Its totient is φ = 6216960.

The previous prime is 14870039. The next prime is 14870057. The reversal of 14870044 is 44007841.

14870044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×148700442 = 442236417123872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 14869994 and 14870021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5329 + ... + 7624.

It is an arithmetic number, because the mean of its divisors is an integer number (1269492).

Almost surely, 214870044 is an apocalyptic number.

14870044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14870044 is an abundant number, since it is smaller than the sum of its proper divisors (15597764).

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

14870044 is a wasteful number, since it uses less digits than its factorization.

14870044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13005 (or 13003 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 14870044 is about 3856.1696020792. The cubic root of 14870044 is about 245.9069205220.

Adding to 14870044 its reverse (44007841), we get a palindrome (58877885).

The spelling of 14870044 in words is "fourteen million, eight hundred seventy thousand, forty-four".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 12953 25906 51812 90671 181342 362684 531073 1062146 2124292 3717511 7435022 14870044