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232642007 = 1319392723
BaseRepresentation
bin11011101110111…
…01010111010111
3121012202102211122
431313131113113
5434024021012
635030154155
75523265403
oct1567352727
9535672748
10232642007
1110a358424
1265ab295b
13392759c0
1422c7c103
1515655e72
hexdddd5d7

232642007 has 8 divisors (see below), whose sum is σ = 251838384. Its totient is φ = 213631488.

The previous prime is 232641989. The next prime is 232642009. The reversal of 232642007 is 700246232.

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 232642007 - 26 = 232641943 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 (232642009) 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, 43853 + ... + 48870.

It is an arithmetic number, because the mean of its divisors is an integer number (31479798).

Almost surely, 2232642007 is an apocalyptic number.

232642007 is a deficient number, since it is larger than the sum of its proper divisors (19196377).

232642007 is a wasteful number, since it uses less digits than its factorization.

232642007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92929.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 232642007 is about 15252.6065641254. The cubic root of 232642007 is about 615.0296387769.

Adding to 232642007 its reverse (700246232), we get a palindrome (932888239).

The spelling of 232642007 in words is "two hundred thirty-two million, six hundred forty-two thousand, seven".

Divisors: 1 13 193 2509 92723 1205399 17895539 232642007