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232742885 = 53110114867
BaseRepresentation
bin11011101111101…
…01111111100101
3121012221120012212
431313311333211
5434040233020
635032253205
75524165454
oct1567657745
9535846185
10232742885
1110a4171a1
1265b41205
13392ac8ab
1422ca6b9b
1515675cc5
hexddf5fe5

232742885 has 16 divisors (see below), whose sum is σ = 291174912. Its totient is φ = 178392000.

The previous prime is 232742843. The next prime is 232742891. The reversal of 232742885 is 588247232.

It is a happy number.

It is not a de Polignac number, because 232742885 - 26 = 232742821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8222 + ... + 23088.

It is an arithmetic number, because the mean of its divisors is an integer number (18198432).

Almost surely, 2232742885 is an apocalyptic number.

It is an amenable number.

232742885 is a deficient number, since it is larger than the sum of its proper divisors (58432027).

232742885 is a wasteful number, since it uses less digits than its factorization.

232742885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15004.

The product of its digits is 215040, while the sum is 41.

The square root of 232742885 is about 15255.9131159036. The cubic root of 232742885 is about 615.1185221149.

The spelling of 232742885 in words is "two hundred thirty-two million, seven hundred forty-two thousand, eight hundred eighty-five".

Divisors: 1 5 31 101 155 505 3131 14867 15655 74335 460877 1501567 2304385 7507835 46548577 232742885