Search a number
-
+
14672161 = 7191071031
BaseRepresentation
bin110111111110…
…000100100001
31000121102102101
4313332010201
512224002121
61242250401
7235465660
oct67760441
930542371
1014672161
118311459
124ab6a01
13306936a
141d3cdd7
15144c491
hexdfe121

14672161 has 16 divisors (see below), whose sum is σ = 17832960. Its totient is φ = 11791440.

The previous prime is 14672153. The next prime is 14672171. The reversal of 14672161 is 16127641.

It is a cyclic number.

It is not a de Polignac number, because 14672161 - 23 = 14672153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14672101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13716 + ... + 14746.

It is an arithmetic number, because the mean of its divisors is an integer number (1114560).

Almost surely, 214672161 is an apocalyptic number.

It is an amenable number.

14672161 is a deficient number, since it is larger than the sum of its proper divisors (3160799).

14672161 is a wasteful number, since it uses less digits than its factorization.

14672161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164.

The product of its digits is 2016, while the sum is 28.

The square root of 14672161 is about 3830.4256943583. The cubic root of 14672161 is about 244.8112443128.

The spelling of 14672161 in words is "fourteen million, six hundred seventy-two thousand, one hundred sixty-one".

Divisors: 1 7 19 107 133 749 1031 2033 7217 14231 19589 110317 137123 772219 2096023 14672161