Search a number
-
+
15282241 = 134632539
BaseRepresentation
bin111010010011…
…000001000001
31001202102021221
4322103001001
512403012431
61303315041
7243616432
oct72230101
931672257
1015282241
118698857
12514ba81
133220c60
14205b489
15151d111
hexe93041

15282241 has 8 divisors (see below), whose sum is σ = 16499840. Its totient is φ = 14070672.

The previous prime is 15282199. The next prime is 15282259. The reversal of 15282241 is 14228251.

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 15282241 - 211 = 15280193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15282041) 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, 4750 + ... + 7288.

It is an arithmetic number, because the mean of its divisors is an integer number (2062480).

Almost surely, 215282241 is an apocalyptic number.

It is an amenable number.

15282241 is a deficient number, since it is larger than the sum of its proper divisors (1217599).

15282241 is a wasteful number, since it uses less digits than its factorization.

15282241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015.

The product of its digits is 1280, while the sum is 25.

The square root of 15282241 is about 3909.2506954658. The cubic root of 15282241 is about 248.1584196368.

The spelling of 15282241 in words is "fifteen million, two hundred eighty-two thousand, two hundred forty-one".

Divisors: 1 13 463 2539 6019 33007 1175557 15282241