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13406495 = 519141121
BaseRepresentation
bin110011001001…
…000100011111
3221020010020212
4303021010133
511413001440
61155203035
7221644664
oct63110437
927203225
1013406495
117627553
1245a647b
132a1524b
141acda6b
15129c465
hexcc911f

13406495 has 8 divisors (see below), whose sum is σ = 16934640. Its totient is φ = 10160640.

The previous prime is 13406483. The next prime is 13406513. The reversal of 13406495 is 59460431.

13406495 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 not a de Polignac number, because 13406495 - 210 = 13405471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70466 + ... + 70655.

It is an arithmetic number, because the mean of its divisors is an integer number (2116830).

Almost surely, 213406495 is an apocalyptic number.

13406495 is a deficient number, since it is larger than the sum of its proper divisors (3528145).

13406495 is a wasteful number, since it uses less digits than its factorization.

13406495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141145.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 13406495 is about 3661.4880854647. The cubic root of 13406495 is about 237.5591431655.

The spelling of 13406495 in words is "thirteen million, four hundred six thousand, four hundred ninety-five".

Divisors: 1 5 19 95 141121 705605 2681299 13406495