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14613901 = 23635387
BaseRepresentation
bin110111101111…
…110110001101
31000111110111121
4313233312031
512220121101
61241120541
7235134061
oct67576615
930443447
1014613901
118281705
124a89151
1330489a3
141d25aa1
15143a0a1
hexdefd8d

14613901 has 4 divisors (see below), whose sum is σ = 15249312. Its totient is φ = 13978492.

The previous prime is 14613881. The next prime is 14613913. The reversal of 14613901 is 10931641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14613901 - 27 = 14613773 is a prime.

It is a super-2 number, since 2×146139012 = 427132204875602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14613101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317671 + ... + 317716.

It is an arithmetic number, because the mean of its divisors is an integer number (3812328).

Almost surely, 214613901 is an apocalyptic number.

It is an amenable number.

14613901 is a deficient number, since it is larger than the sum of its proper divisors (635411).

14613901 is an equidigital number, since it uses as much as digits as its factorization.

14613901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635410.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 14613901 is about 3822.8132311166. The cubic root of 14613901 is about 244.4867835217.

The spelling of 14613901 in words is "fourteen million, six hundred thirteen thousand, nine hundred one".

Divisors: 1 23 635387 14613901