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14039545 = 513239391
BaseRepresentation
bin110101100011…
…100111111001
3222102021122011
4311203213321
512043231140
61220525521
7230222422
oct65434771
928367564
1014039545
117a1a133
1248508a1
132ba7430
141c16649
151374cea
hexd639f9

14039545 has 16 divisors (see below), whose sum is σ = 18934272. Its totient is φ = 9915840.

The previous prime is 14039513. The next prime is 14039551. The reversal of 14039545 is 54593041.

It is not a de Polignac number, because 14039545 - 25 = 14039513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3201 + ... + 6190.

It is an arithmetic number, because the mean of its divisors is an integer number (1183392).

Almost surely, 214039545 is an apocalyptic number.

It is an amenable number.

14039545 is a deficient number, since it is larger than the sum of its proper divisors (4894727).

14039545 is a wasteful number, since it uses less digits than its factorization.

14039545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9432.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 14039545 is about 3746.9380832888. The cubic root of 14039545 is about 241.2409394612.

The spelling of 14039545 in words is "fourteen million, thirty-nine thousand, five hundred forty-five".

Divisors: 1 5 13 23 65 115 299 1495 9391 46955 122083 215993 610415 1079965 2807909 14039545