Search a number
-
+
14912454 = 2319130811
BaseRepresentation
bin111000111000…
…101111000110
31001001122001010
4320320233012
512304144304
61251343050
7240516354
oct70705706
931048033
1014912454
118465a47
124bb1a86
13312184b
141da27d4
151498789
hexe38bc6

14912454 has 16 divisors (see below), whose sum is σ = 31394880. Its totient is φ = 4709160.

The previous prime is 14912453. The next prime is 14912461. The reversal of 14912454 is 45421941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14912453) 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, 65292 + ... + 65519.

It is an arithmetic number, because the mean of its divisors is an integer number (1962180).

Almost surely, 214912454 is an apocalyptic number.

14912454 is an abundant number, since it is smaller than the sum of its proper divisors (16482426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14912454 is a wasteful number, since it uses less digits than its factorization.

14912454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130835.

The product of its digits is 5760, while the sum is 30.

The square root of 14912454 is about 3861.6646669539. The cubic root of 14912454 is about 246.1404776344.

The spelling of 14912454 in words is "fourteen million, nine hundred twelve thousand, four hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 130811 261622 392433 784866 2485409 4970818 7456227 14912454