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116091451 = 754730319
BaseRepresentation
bin1101110101101…
…10101000111011
322002110001112101
412322312220323
5214204411301
615304124231
72606522020
oct672665073
9262401471
10116091451
115a592253
1232a66677
131b088b88
14115bd547
15a2d2701
hex6eb6a3b

116091451 has 8 divisors (see below), whose sum is σ = 132922880. Its totient is φ = 99321768.

The previous prime is 116091439. The next prime is 116091467. The reversal of 116091451 is 154190611.

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

It is not a de Polignac number, because 116091451 - 27 = 116091323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116091751) 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 7 ways as a sum of consecutive naturals, for example, 11331 + ... + 18988.

It is an arithmetic number, because the mean of its divisors is an integer number (16615360).

Almost surely, 2116091451 is an apocalyptic number.

116091451 is a deficient number, since it is larger than the sum of its proper divisors (16831429).

116091451 is an equidigital number, since it uses as much as digits as its factorization.

116091451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30873.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 116091451 is about 10774.5742839334. The cubic root of 116091451 is about 487.8280252100.

The spelling of 116091451 in words is "one hundred sixteen million, ninety-one thousand, four hundred fifty-one".

Divisors: 1 7 547 3829 30319 212233 16584493 116091451