Search a number
-
+
14532641 = 40136241
BaseRepresentation
bin110111011100…
…000000100001
31000100100000222
4313130000201
512210021031
61235252425
7234345134
oct67340041
930310028
1014532641
118226652
124a4a115
13301a9c6
141d0421b
151420e7b
hexddc021

14532641 has 4 divisors (see below), whose sum is σ = 14569284. Its totient is φ = 14496000.

The previous prime is 14532631. The next prime is 14532659. The reversal of 14532641 is 14623541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7134241 + 7398400 = 2671^2 + 2720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14532641 is a prime.

It is a super-2 number, since 2×145326412 = 422395308869762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14532641.

It is not an unprimeable number, because it can be changed into a prime (14532611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17720 + ... + 18521.

It is an arithmetic number, because the mean of its divisors is an integer number (3642321).

Almost surely, 214532641 is an apocalyptic number.

It is an amenable number.

14532641 is a deficient number, since it is larger than the sum of its proper divisors (36643).

14532641 is an equidigital number, since it uses as much as digits as its factorization.

14532641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36642.

The product of its digits is 2880, while the sum is 26.

The square root of 14532641 is about 3812.1701168757. The cubic root of 14532641 is about 244.0327880779.

The spelling of 14532641 in words is "fourteen million, five hundred thirty-two thousand, six hundred forty-one".

Divisors: 1 401 36241 14532641