Search a number
-
+
232105938 = 23192036017
BaseRepresentation
bin11011101010110…
…10011111010010
3121011202012111020
431311122133102
5433404342223
635010500310
75515603461
oct1565323722
9534665436
10232105938
1110a021699
1265894696
13391189bc
1422b7c9d8
151559c1e3
hexdd5a7d2

232105938 has 16 divisors (see below), whose sum is σ = 488644320. Its totient is φ = 73296576.

The previous prime is 232105933. The next prime is 232105963. The reversal of 232105938 is 839501232.

It is a junction number, because it is equal to n+sod(n) for n = 232105899 and 232105908.

It is not an unprimeable number, because it can be changed into a prime (232105933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017895 + ... + 1018122.

It is an arithmetic number, because the mean of its divisors is an integer number (30540270).

Almost surely, 2232105938 is an apocalyptic number.

232105938 is an abundant number, since it is smaller than the sum of its proper divisors (256538382).

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

232105938 is a wasteful number, since it uses less digits than its factorization.

232105938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036041.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 232105938 is about 15235.0234000477. The cubic root of 232105938 is about 614.5568782326.

The spelling of 232105938 in words is "two hundred thirty-two million, one hundred five thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 19 38 57 114 2036017 4072034 6108051 12216102 38684323 77368646 116052969 232105938