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14504080 = 245181301
BaseRepresentation
bin110111010101…
…000010010000
31000021212212011
4313111002100
512203112310
61234512304
7234165643
oct67250220
930255764
1014504080
118207148
124a35694
13300a9c6
141cd7a5a
15141778a
hexdd5090

14504080 has 20 divisors (see below), whose sum is σ = 33722172. Its totient is φ = 5801600.

The previous prime is 14504071. The next prime is 14504081. The reversal of 14504080 is 8040541.

It can be written as a sum of positive squares in 2 ways, for example, as 10863616 + 3640464 = 3296^2 + 1908^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14504081) 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, 90571 + ... + 90730.

Almost surely, 214504080 is an apocalyptic number.

14504080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14504080 is an abundant number, since it is smaller than the sum of its proper divisors (19218092).

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

14504080 is a wasteful number, since it uses less digits than its factorization.

14504080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181314 (or 181308 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 14504080 is about 3808.4222454975. The cubic root of 14504080 is about 243.8728173522.

The spelling of 14504080 in words is "fourteen million, five hundred four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 181301 362602 725204 906505 1450408 1813010 2900816 3626020 7252040 14504080