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14825480 = 235973821
BaseRepresentation
bin111000100011…
…100000001000
31000220012201212
4320203200020
512243403410
61245432252
7240004655
oct70434010
930805655
1014825480
11840666a
124b6b688
1330c1097
141d7cc2c
15147cb05
hexe23808

14825480 has 32 divisors (see below), whose sum is σ = 33710040. Its totient is φ = 5867520.

The previous prime is 14825441. The next prime is 14825483. The reversal of 14825480 is 8452841.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13853284 + 972196 = 3722^2 + 986^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14825483) 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, 1970 + ... + 5790.

Almost surely, 214825480 is an apocalyptic number.

14825480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14825480 is an abundant number, since it is smaller than the sum of its proper divisors (18884560).

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

14825480 is a wasteful number, since it uses less digits than its factorization.

14825480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929 (or 3925 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 14825480 is about 3850.3869935371. The cubic root of 14825480 is about 245.6610220895.

The spelling of 14825480 in words is "fourteen million, eight hundred twenty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 97 194 388 485 776 970 1940 3821 3880 7642 15284 19105 30568 38210 76420 152840 370637 741274 1482548 1853185 2965096 3706370 7412740 14825480