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116085831 = 3271142787
BaseRepresentation
bin1101110101101…
…01010001000111
322002102202211020
412322311101013
5214204221311
615304042223
72606466441
oct672652107
9262382736
10116085831
115a589004
1232a63373
131b086454
14115bb491
15a2d0c06
hex6eb5447

116085831 has 8 divisors (see below), whose sum is σ = 155353344. Its totient is φ = 77104440.

The previous prime is 116085821. The next prime is 116085857. The reversal of 116085831 is 138580611.

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

It is not a de Polignac number, because 116085831 - 25 = 116085799 is a prime.

It is a super-2 number, since 2×1160858312 = 26951840317921122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116085792 and 116085801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116085821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70581 + ... + 72206.

It is an arithmetic number, because the mean of its divisors is an integer number (19419168).

Almost surely, 2116085831 is an apocalyptic number.

116085831 is a deficient number, since it is larger than the sum of its proper divisors (39267513).

116085831 is a wasteful number, since it uses less digits than its factorization.

116085831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143061.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 116085831 is about 10774.3134816099. The cubic root of 116085831 is about 487.8201531467.

The spelling of 116085831 in words is "one hundred sixteen million, eighty-five thousand, eight hundred thirty-one".

Divisors: 1 3 271 813 142787 428361 38695277 116085831