Search a number
-
+
260374331 = 743220117
BaseRepresentation
bin11111000010011…
…11111100111011
3200010221101102202
433201033330323
51013123434311
641500420415
76311100560
oct1741177473
9603841382
10260374331
11123a7a0a8
127324770b
1341c35769
142681a867
1517cd2e3b
hexf84ff3b

260374331 has 12 divisors (see below), whose sum is σ = 304666992. Its totient is φ = 217976976.

The previous prime is 260374327. The next prime is 260374333. The reversal of 260374331 is 133473062.

It is a happy number.

It is not a de Polignac number, because 260374331 - 22 = 260374327 is a prime.

It is a super-2 number, since 2×2603743312 = 135589584487395122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 260374294 and 260374303.

It is not an unprimeable number, because it can be changed into a prime (260374333) 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 11 ways as a sum of consecutive naturals, for example, 2885 + ... + 23001.

It is an arithmetic number, because the mean of its divisors is an integer number (25388916).

Almost surely, 2260374331 is an apocalyptic number.

260374331 is a deficient number, since it is larger than the sum of its proper divisors (44292661).

260374331 is an equidigital number, since it uses as much as digits as its factorization.

260374331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20210 (or 20167 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 260374331 is about 16136.1188332263. The cubic root of 260374331 is about 638.5565867505.

The spelling of 260374331 in words is "two hundred sixty million, three hundred seventy-four thousand, three hundred thirty-one".

Divisors: 1 7 43 301 1849 12943 20117 140819 865031 6055217 37196333 260374331