Search a number
-
+
12152942 = 259310247
BaseRepresentation
bin101110010111…
…000001101110
3211212102200222
4232113001232
511102343232
61112251342
7205204214
oct56270156
924772628
1012152942
11695075a
1240a0b52
1326967b9
141884cb4
151100d12
hexb9706e

12152942 has 8 divisors (see below), whose sum is σ = 18261936. Its totient is φ = 6065632.

The previous prime is 12152941. The next prime is 12152971. The reversal of 12152942 is 24925121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152941) 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, 3938 + ... + 6309.

It is an arithmetic number, because the mean of its divisors is an integer number (2282742).

Almost surely, 212152942 is an apocalyptic number.

12152942 is a deficient number, since it is larger than the sum of its proper divisors (6108994).

12152942 is a wasteful number, since it uses less digits than its factorization.

12152942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842.

The product of its digits is 1440, while the sum is 26.

The square root of 12152942 is about 3486.1069977842. The cubic root of 12152942 is about 229.9113836309.

The spelling of 12152942 in words is "twelve million, one hundred fifty-two thousand, nine hundred forty-two".

Divisors: 1 2 593 1186 10247 20494 6076471 12152942