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14001261 = 316372851
BaseRepresentation
bin110101011010…
…010001101101
3222100100010020
4311122101231
512041020021
61220032353
7230003001
oct65322155
928310106
1014001261
1179a339a
1248326b9
132b92b91
141c06701
1513687c6
hexd5a46d

14001261 has 8 divisors (see below), whose sum is σ = 18686304. Its totient is φ = 9325200.

The previous prime is 14001257. The next prime is 14001283. The reversal of 14001261 is 16210041.

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

It is not a de Polignac number, because 14001261 - 22 = 14001257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14001261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14001061) 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 7 ways as a sum of consecutive naturals, for example, 3486 + ... + 6336.

It is an arithmetic number, because the mean of its divisors is an integer number (2335788).

Almost surely, 214001261 is an apocalyptic number.

It is an amenable number.

14001261 is a deficient number, since it is larger than the sum of its proper divisors (4685043).

14001261 is a wasteful number, since it uses less digits than its factorization.

14001261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 14001261 is about 3741.8258911927. The cubic root of 14001261 is about 241.0214623655.

The spelling of 14001261 in words is "fourteen million, one thousand, two hundred sixty-one".

Divisors: 1 3 1637 2851 4911 8553 4667087 14001261