Search a number
-
+
14890453 = 172338083
BaseRepresentation
bin111000110011…
…010111010101
31001000111212021
4320303113111
512302443303
61251053141
7240365254
oct70632725
931014767
1014890453
118450466
124ba11b1
133114826
141d9879b
151491ebd
hexe335d5

14890453 has 8 divisors (see below), whose sum is σ = 16452288. Its totient is φ = 13404864.

The previous prime is 14890451. The next prime is 14890459. The reversal of 14890453 is 35409841.

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

It is a cyclic number.

It is not a de Polignac number, because 14890453 - 21 = 14890451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14890451) 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, 18651 + ... + 19432.

It is an arithmetic number, because the mean of its divisors is an integer number (2056536).

Almost surely, 214890453 is an apocalyptic number.

It is an amenable number.

14890453 is a deficient number, since it is larger than the sum of its proper divisors (1561835).

14890453 is a wasteful number, since it uses less digits than its factorization.

14890453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38123.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 14890453 is about 3858.8149735379. The cubic root of 14890453 is about 246.0193707619.

It can be divided in two parts, 148 and 90453, that added together give a square (90601 = 3012).

The spelling of 14890453 in words is "fourteen million, eight hundred ninety thousand, four hundred fifty-three".

Divisors: 1 17 23 391 38083 647411 875909 14890453