Search a number
-
+
14454290 = 251445429
BaseRepresentation
bin110111001000…
…111000010010
31000012100120002
4313020320102
512200014130
61233450002
7233600534
oct67107022
930170502
1014454290
1181827a4
124a10902
132cc1146
141cc3854
151407b45
hexdc8e12

14454290 has 8 divisors (see below), whose sum is σ = 26017740. Its totient is φ = 5781712.

The previous prime is 14454289. The next prime is 14454331. The reversal of 14454290 is 9245441.

It can be written as a sum of positive squares in 2 ways, for example, as 13184161 + 1270129 = 3631^2 + 1127^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722705 + ... + 722724.

Almost surely, 214454290 is an apocalyptic number.

14454290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14454290 is a deficient number, since it is larger than the sum of its proper divisors (11563450).

14454290 is a wasteful number, since it uses less digits than its factorization.

14454290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445436.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 14454290 is about 3801.8797982051. The cubic root of 14454290 is about 243.5934396778.

The spelling of 14454290 in words is "fourteen million, four hundred fifty-four thousand, two hundred ninety".

Divisors: 1 2 5 10 1445429 2890858 7227145 14454290