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14485040 = 245181063
BaseRepresentation
bin110111010000…
…011000110000
31000020220201222
4313100120300
512202010130
61234244212
7234056303
oct67203060
930226658
1014485040
1181a3909
124a26668
13300213b
141cd0b3a
151411ce5
hexdd0630

14485040 has 20 divisors (see below), whose sum is σ = 33677904. Its totient is φ = 5793984.

The previous prime is 14485027. The next prime is 14485043. The reversal of 14485040 is 4058441.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14485043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90452 + ... + 90611.

Almost surely, 214485040 is an apocalyptic number.

14485040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14485040 is an abundant number, since it is smaller than the sum of its proper divisors (19192864).

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

14485040 is a wasteful number, since it uses less digits than its factorization.

14485040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181076 (or 181070 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 14485040 is about 3805.9217017695. The cubic root of 14485040 is about 243.7660572372.

It can be divided in two parts, 144 and 85040, that added together give a cube (85184 = 443).

The spelling of 14485040 in words is "fourteen million, four hundred eighty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 181063 362126 724252 905315 1448504 1810630 2897008 3621260 7242520 14485040