Search a number
-
+
232423239 = 3251308663
BaseRepresentation
bin11011101101001…
…11111101000111
3121012100022202010
431312213331013
5434000020424
635021345303
75521364526
oct1566477507
9535308663
10232423239
1110a219024
1265a08233
13391ca259
1422c224bd
1515611229
hexdda7f47

232423239 has 8 divisors (see below), whose sum is σ = 311133312. Its totient is φ = 154331000.

The previous prime is 232423231. The next prime is 232423267. The reversal of 232423239 is 932324232.

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 232423239 - 23 = 232423231 is a prime.

It is a super-2 number, since 2×2324232392 = 108041124054502242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232423231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153579 + ... + 155084.

It is an arithmetic number, because the mean of its divisors is an integer number (38891664).

Almost surely, 2232423239 is an apocalyptic number.

232423239 is a deficient number, since it is larger than the sum of its proper divisors (78710073).

232423239 is a wasteful number, since it uses less digits than its factorization.

232423239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308917.

The product of its digits is 15552, while the sum is 30.

The square root of 232423239 is about 15245.4333818360. The cubic root of 232423239 is about 614.8367945543.

The spelling of 232423239 in words is "two hundred thirty-two million, four hundred twenty-three thousand, two hundred thirty-nine".

Divisors: 1 3 251 753 308663 925989 77474413 232423239