Search a number
-
+
15130192 = 2471112281
BaseRepresentation
bin111001101101…
…111001010000
31001110200201111
4321231321100
512333131232
61300143104
7242414230
oct71557120
931420644
1015130192
1185a45a0
125097a94
13319999c
14201bcc0
1514dd047
hexe6de50

15130192 has 40 divisors (see below), whose sum is σ = 36551232. Its totient is φ = 5894400.

The previous prime is 15130183. The next prime is 15130207. The reversal of 15130192 is 29103151.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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, 4909 + ... + 7372.

Almost surely, 215130192 is an apocalyptic number.

It is an amenable number.

15130192 is an abundant number, since it is smaller than the sum of its proper divisors (21421040).

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

15130192 is a wasteful number, since it uses less digits than its factorization.

15130192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12307 (or 12301 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 15130192 is about 3889.7547480529. The cubic root of 15130192 is about 247.3326665406.

The spelling of 15130192 in words is "fifteen million, one hundred thirty thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 1232 12281 24562 49124 85967 98248 135091 171934 196496 270182 343868 540364 687736 945637 1080728 1375472 1891274 2161456 3782548 7565096 15130192