Search a number
-
+
232742807 = 1121379901
BaseRepresentation
bin11011101111101…
…01111110010111
3121012221120002222
431313311332113
5434040232212
635032252555
75524165313
oct1567657627
9535846088
10232742807
1110a417130
1265b4115b
13392ac84b
1422ca6b43
1515675c72
hexddf5f97

232742807 has 8 divisors (see below), whose sum is σ = 254045712. Its totient is φ = 211464000.

The previous prime is 232742803. The next prime is 232742813. The reversal of 232742807 is 708247232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232742807 - 22 = 232742803 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 (232742803) 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, 18557 + ... + 28457.

It is an arithmetic number, because the mean of its divisors is an integer number (31755714).

Almost surely, 2232742807 is an apocalyptic number.

232742807 is a deficient number, since it is larger than the sum of its proper divisors (21302905).

232742807 is a wasteful number, since it uses less digits than its factorization.

232742807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12049.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 232742807 is about 15255.9105595176. The cubic root of 232742807 is about 615.1184533992.

The spelling of 232742807 in words is "two hundred thirty-two million, seven hundred forty-two thousand, eight hundred seven".

Divisors: 1 11 2137 9901 23507 108911 21158437 232742807