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13385590 = 251338559
BaseRepresentation
bin110011000011…
…111101110110
3221012001120121
4303003331312
511411314330
61154522154
7221530021
oct63037566
927161517
1013385590
117612879
12459635a
132a0888a
141ac61b8
15129617a
hexcc3f76

13385590 has 8 divisors (see below), whose sum is σ = 24094080. Its totient is φ = 5354232.

The previous prime is 13385587. The next prime is 13385611. The reversal of 13385590 is 9558331.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669270 + ... + 669289.

It is an arithmetic number, because the mean of its divisors is an integer number (3011760).

Almost surely, 213385590 is an apocalyptic number.

13385590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13385590 is a deficient number, since it is larger than the sum of its proper divisors (10708490).

13385590 is a wasteful number, since it uses less digits than its factorization.

13385590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338566.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 13385590 is about 3658.6322580986. The cubic root of 13385590 is about 237.4356021154.

The spelling of 13385590 in words is "thirteen million, three hundred eighty-five thousand, five hundred ninety".

Divisors: 1 2 5 10 1338559 2677118 6692795 13385590