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14520000 = 26354112
BaseRepresentation
bin110111011000…
…111011000000
31000022200200210
4313120323000
512204120000
61235114120
7234263235
oct67307300
930280623
1014520000
118218100
124a42940
133015021
141cdd78c
15141c350
hexdd8ec0

14520000 has 210 divisors, whose sum is σ = 52767484. Its totient is φ = 3520000.

The previous prime is 14519993. The next prime is 14520019. The reversal of 14520000 is 2541.

14520000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (12) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1319995 + ... + 1320005.

Almost surely, 214520000 is an apocalyptic number.

14520000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26383742).

14520000 is an abundant number, since it is smaller than the sum of its proper divisors (38247484).

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

14520000 is an equidigital number, since it uses as much as digits as its factorization.

14520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 14520000 is about 3810.5117766515. The cubic root of 14520000 is about 243.9620114647.

Multiplying 14520000 by its sum of digits (12), we get a square (174240000 = 132002).

14520000 divided by its sum of digits (12) gives a square (1210000 = 11002).

Adding to 14520000 its reverse (2541), we get a palindrome (14522541).

The spelling of 14520000 in words is "fourteen million, five hundred twenty thousand".