Search a number
-
+
260713351 = 793300169
BaseRepresentation
bin11111000101000…
…10101110000111
3200011120121111001
433202202232013
51013220311401
641511554131
76314012143
oct1742425607
9604517431
10260713351
11124190888
127338b947
1342023b72
14268a8223
1517d4d601
hexf8a2b87

260713351 has 4 divisors (see below), whose sum is σ = 264013600. Its totient is φ = 257413104.

The previous prime is 260713333. The next prime is 260713357. The reversal of 260713351 is 153317062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153317062 = 276658531.

It is a cyclic number.

It is not a de Polignac number, because 260713351 - 27 = 260713223 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 (260713357) 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, 1650006 + ... + 1650163.

It is an arithmetic number, because the mean of its divisors is an integer number (66003400).

Almost surely, 2260713351 is an apocalyptic number.

260713351 is a deficient number, since it is larger than the sum of its proper divisors (3300249).

260713351 is an equidigital number, since it uses as much as digits as its factorization.

260713351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300248.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 260713351 is about 16146.6204203852. The cubic root of 260713351 is about 638.8336104287.

The spelling of 260713351 in words is "two hundred sixty million, seven hundred thirteen thousand, three hundred fifty-one".

Divisors: 1 79 3300169 260713351