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116454631 = 318942209
BaseRepresentation
bin1101111000011…
…11010011100111
322010010111201111
412330033103213
5214303022011
615320005451
72612563606
oct674172347
9263114644
10116454631
115a8100a7
1233000887
131b185287
1411675a3d
15a355121
hex6f0f4e7

116454631 has 8 divisors (see below), whose sum is σ = 121564800. Its totient is φ = 111429120.

The previous prime is 116454623. The next prime is 116454647. The reversal of 116454631 is 136454611.

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

It is a cyclic number.

It is not a de Polignac number, because 116454631 - 23 = 116454623 is a prime.

It is a super-2 number, since 2×1164546312 = 27123362162692322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116454593 and 116454602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116454661) 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, 18346 + ... + 23863.

It is an arithmetic number, because the mean of its divisors is an integer number (15195600).

Almost surely, 2116454631 is an apocalyptic number.

116454631 is a deficient number, since it is larger than the sum of its proper divisors (5110169).

116454631 is an equidigital number, since it uses as much as digits as its factorization.

116454631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42329.

The product of its digits is 8640, while the sum is 31.

The square root of 116454631 is about 10791.4146894650. The cubic root of 116454631 is about 488.3362020226.

The spelling of 116454631 in words is "one hundred sixteen million, four hundred fifty-four thousand, six hundred thirty-one".

Divisors: 1 31 89 2759 42209 1308479 3756601 116454631