Search a number
-
+
232023760 = 2452900297
BaseRepresentation
bin11011101010001…
…10011011010000
3121011121000202121
431311012123100
5433344230020
635005024024
75515112053
oct1565063320
9534530677
10232023760
11109a75981
1265855014
13390ba487
1422b5aa9a
1515582baa
hexdd466d0

232023760 has 20 divisors (see below), whose sum is σ = 539455428. Its totient is φ = 92809472.

The previous prime is 232023749. The next prime is 232023767. The reversal of 232023760 is 67320232.

232023760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 138862656 + 93161104 = 11784^2 + 9652^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232023767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450069 + ... + 1450228.

Almost surely, 2232023760 is an apocalyptic number.

232023760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232023760 is an abundant number, since it is smaller than the sum of its proper divisors (307431668).

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

232023760 is a wasteful number, since it uses less digits than its factorization.

232023760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900310 (or 2900304 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 232023760 is about 15232.3261519704. The cubic root of 232023760 is about 614.4843409291.

Adding to 232023760 its reverse (67320232), we get a palindrome (299343992).

It can be divided in two parts, 23202 and 3760, that added together give a palindrome (26962).

The spelling of 232023760 in words is "two hundred thirty-two million, twenty-three thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2900297 5800594 11601188 14501485 23202376 29002970 46404752 58005940 116011880 232023760