Search a number
-
+
232983149 = 7191751753
BaseRepresentation
bin11011110001100…
…00101001101101
3121020101202210112
431320300221231
5434120430044
635041345405
75526216110
oct1570605155
9536352715
10232983149
1110a570763
1266038265
1339365069
1422d2a577
15156c209e
hexde30a6d

232983149 has 8 divisors (see below), whose sum is σ = 280280640. Its totient is φ = 189189216.

The previous prime is 232983143. The next prime is 232983199. The reversal of 232983149 is 941389232.

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 232983149 - 216 = 232917613 is a prime.

It is a super-2 number, since 2×2329831492 = 108562295435912402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232983143) 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, 875744 + ... + 876009.

It is an arithmetic number, because the mean of its divisors is an integer number (35035080).

Almost surely, 2232983149 is an apocalyptic number.

It is an amenable number.

232983149 is a deficient number, since it is larger than the sum of its proper divisors (47297491).

232983149 is a wasteful number, since it uses less digits than its factorization.

232983149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751779.

The product of its digits is 93312, while the sum is 41.

The square root of 232983149 is about 15263.7855396360. The cubic root of 232983149 is about 615.3301147058.

The spelling of 232983149 in words is "two hundred thirty-two million, nine hundred eighty-three thousand, one hundred forty-nine".

Divisors: 1 7 19 133 1751753 12262271 33283307 232983149