Search a number
-
+
232470061 = 292793499
BaseRepresentation
bin11011101101100…
…11011000101101
3121012102200222021
431312303120231
5434003020221
635022350141
75521651165
oct1566633055
9535380867
10232470061
1110a25021a
1265a2b351
1339215665
1422c355a5
1515620041
hexddb362d

232470061 has 12 divisors (see below), whose sum is σ = 243880000. Its totient is φ = 221549328.

The previous prime is 232470013. The next prime is 232470097. The reversal of 232470061 is 160074232.

It is not a de Polignac number, because 232470061 - 27 = 232469933 is a prime.

It is a super-2 number, since 2×2324700612 = 108084658522687442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232470011) 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 11 ways as a sum of consecutive naturals, for example, 64690 + ... + 68188.

Almost surely, 2232470061 is an apocalyptic number.

It is an amenable number.

232470061 is a deficient number, since it is larger than the sum of its proper divisors (11409939).

232470061 is an equidigital number, since it uses as much as digits as its factorization.

232470061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636 (or 3607 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 232470061 is about 15246.9689118854. The cubic root of 232470061 is about 614.8780783714.

The spelling of 232470061 in words is "two hundred thirty-two million, four hundred seventy thousand, sixty-one".

Divisors: 1 29 79 841 2291 3499 66439 101471 276421 2942659 8016209 232470061