Search a number
-
+
15430796 = 2223916141
BaseRepresentation
bin111010110111…
…010010001100
31002000222001222
4322313102030
512422241141
61310422512
7245105513
oct72672214
932028058
1015430796
11878a427
125201a38
133273764
14209967a
15154c14b
hexeb748c

15430796 has 12 divisors (see below), whose sum is σ = 27118560. Its totient is φ = 7682640.

The previous prime is 15430787. The next prime is 15430799. The reversal of 15430796 is 69703451.

It is not an unprimeable number, because it can be changed into a prime (15430799) 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 3 ways as a sum of consecutive naturals, for example, 7115 + ... + 9026.

It is an arithmetic number, because the mean of its divisors is an integer number (2259880).

Almost surely, 215430796 is an apocalyptic number.

It is an amenable number.

15430796 is a deficient number, since it is larger than the sum of its proper divisors (11687764).

15430796 is a wasteful number, since it uses less digits than its factorization.

15430796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16384 (or 16382 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 15430796 is about 3928.2051881235. The cubic root of 15430796 is about 248.9599243041.

The spelling of 15430796 in words is "fifteen million, four hundred thirty thousand, seven hundred ninety-six".

Divisors: 1 2 4 239 478 956 16141 32282 64564 3857699 7715398 15430796