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14997590 = 251499759
BaseRepresentation
bin111001001101…
…100001010110
31001012221211022
4321031201112
512314410330
61253241142
7241322516
oct71154126
931187738
1014997590
118513a03
1250331b2
13315151a
141dc5846
1514b3ae5
hexe4d856

14997590 has 8 divisors (see below), whose sum is σ = 26995680. Its totient is φ = 5999032.

The previous prime is 14997589. The next prime is 14997599. The reversal of 14997590 is 9579941.

14997590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14997599) 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, 749870 + ... + 749889.

It is an arithmetic number, because the mean of its divisors is an integer number (3374460).

Almost surely, 214997590 is an apocalyptic number.

14997590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14997590 is a deficient number, since it is larger than the sum of its proper divisors (11998090).

14997590 is a wasteful number, since it uses less digits than its factorization.

14997590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499766.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 14997590 is about 3872.6722040472. The cubic root of 14997590 is about 246.6079987898.

The spelling of 14997590 in words is "fourteen million, nine hundred ninety-seven thousand, five hundred ninety".

Divisors: 1 2 5 10 1499759 2999518 7498795 14997590