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14880144 = 2431512053
BaseRepresentation
bin111000110000…
…110110010000
31000222222201110
4320300312100
512302131034
61250533320
7240323226
oct70606620
930888643
1014880144
118443744
124b97240
13310cc26
141d94b16
15148dde9
hexe30d90

14880144 has 40 divisors (see below), whose sum is σ = 38713792. Its totient is φ = 4924800.

The previous prime is 14880143. The next prime is 14880181. The reversal of 14880144 is 44108841.

It is not an unprimeable number, because it can be changed into a prime (14880143) 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, 6222 + ... + 8274.

Almost surely, 214880144 is an apocalyptic number.

It is an amenable number.

14880144 is an abundant number, since it is smaller than the sum of its proper divisors (23833648).

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

14880144 is a wasteful number, since it uses less digits than its factorization.

14880144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2209 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 14880144 is about 3857.4789694825. The cubic root of 14880144 is about 245.9625827154.

Adding to 14880144 its reverse (44108841), we get a palindrome (58988985).

The spelling of 14880144 in words is "fourteen million, eight hundred eighty thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 151 302 453 604 906 1208 1812 2053 2416 3624 4106 6159 7248 8212 12318 16424 24636 32848 49272 98544 310003 620006 930009 1240012 1860018 2480024 3720036 4960048 7440072 14880144