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116247631 = 297950741
BaseRepresentation
bin1101110110111…
…00110001001111
322002201222202211
412323130301033
5214224411011
615311331251
72611042243
oct673346117
9262658684
10116247631
115a689625
1232b20b27
131b111ca6
1411620423
15a313b21
hex6edcc4f

116247631 has 8 divisors (see below), whose sum is σ = 121780800. Its totient is φ = 110816160.

The previous prime is 116247623. The next prime is 116247647. The reversal of 116247631 is 136742611.

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 116247631 - 23 = 116247623 is a prime.

It is a super-2 number, since 2×1162476312 = 27027023426224322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116247593 and 116247602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116247601) 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, 23080 + ... + 27661.

It is an arithmetic number, because the mean of its divisors is an integer number (15222600).

Almost surely, 2116247631 is an apocalyptic number.

116247631 is a deficient number, since it is larger than the sum of its proper divisors (5533169).

116247631 is an equidigital number, since it uses as much as digits as its factorization.

116247631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50849.

The product of its digits is 6048, while the sum is 31.

The square root of 116247631 is about 10781.8194661198. The cubic root of 116247631 is about 488.0466885703.

The spelling of 116247631 in words is "one hundred sixteen million, two hundred forty-seven thousand, six hundred thirty-one".

Divisors: 1 29 79 2291 50741 1471489 4008539 116247631