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14864161 = 132294993
BaseRepresentation
bin111000101100…
…111100100001
31000222011210111
4320230330201
512301123121
61250331321
7240225514
oct70547441
930864714
1014864161
118432734
124b89b41
133105880
141d8cd7b
1514892e1
hexe2cf21

14864161 has 8 divisors (see below), whose sum is σ = 16080680. Its totient is φ = 13658112.

The previous prime is 14864131. The next prime is 14864167. The reversal of 14864161 is 16146841.

14864161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2047761 + 12816400 = 1431^2 + 3580^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-14864161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14864167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481 + ... + 5473.

It is an arithmetic number, because the mean of its divisors is an integer number (2010085).

Almost surely, 214864161 is an apocalyptic number.

It is an amenable number.

14864161 is a deficient number, since it is larger than the sum of its proper divisors (1216519).

14864161 is a wasteful number, since it uses less digits than its factorization.

14864161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235.

The product of its digits is 4608, while the sum is 31.

The square root of 14864161 is about 3855.4067230320. The cubic root of 14864161 is about 245.8744870552.

The spelling of 14864161 in words is "fourteen million, eight hundred sixty-four thousand, one hundred sixty-one".

Divisors: 1 13 229 2977 4993 64909 1143397 14864161