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232088149 = 1032253283
BaseRepresentation
bin11011101010101…
…10001001010101
3121011201022002101
431311112021111
5433403310044
635010242101
75515500556
oct1565261125
9534638071
10232088149
1110a00a297
1265886331
1339110887
1422b7632d
1515596cd4
hexdd56255

232088149 has 4 divisors (see below), whose sum is σ = 234341536. Its totient is φ = 229834764.

The previous prime is 232088119. The next prime is 232088159. The reversal of 232088149 is 941880232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232088149 - 29 = 232087637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232088119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126539 + ... + 1126744.

It is an arithmetic number, because the mean of its divisors is an integer number (58585384).

Almost surely, 2232088149 is an apocalyptic number.

It is an amenable number.

232088149 is a deficient number, since it is larger than the sum of its proper divisors (2253387).

232088149 is a wasteful number, since it uses less digits than its factorization.

232088149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253386.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 232088149 is about 15234.4395696068. The cubic root of 232088149 is about 614.5411775979.

The spelling of 232088149 in words is "two hundred thirty-two million, eighty-eight thousand, one hundred forty-nine".

Divisors: 1 103 2253283 232088149