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260830894 = 21131154119
BaseRepresentation
bin11111000101111…
…11011010101110
3200011210120201111
433202333122232
51013233042034
641514302234
76315011632
oct1742773256
9604716644
10260830894
11124261125
127342797a
134206550c
14268d8dc2
1517d73364
hexf8bf6ae

260830894 has 8 divisors (see below), whose sum is σ = 394709040. Its totient is φ = 129261216.

The previous prime is 260830891. The next prime is 260830939. The reversal of 260830894 is 498038062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260830891) 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 3 ways as a sum of consecutive naturals, for example, 576834 + ... + 577285.

It is an arithmetic number, because the mean of its divisors is an integer number (49338630).

Almost surely, 2260830894 is an apocalyptic number.

260830894 is a deficient number, since it is larger than the sum of its proper divisors (133878146).

260830894 is a wasteful number, since it uses less digits than its factorization.

260830894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154234.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 260830894 is about 16150.2598740701. The cubic root of 260830894 is about 638.9296023635.

The spelling of 260830894 in words is "two hundred sixty million, eight hundred thirty thousand, eight hundred ninety-four".

Divisors: 1 2 113 226 1154119 2308238 130415447 260830894