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116397461 = 900712923
BaseRepresentation
bin1101111000000…
…01010110010101
322010000121022002
412330001112111
5214244204321
615314445045
72612235125
oct674012625
9263017262
10116397461
115a781154
1232b93785
131b16524b
141165cc85
15a34320b
hex6f01595

116397461 has 4 divisors (see below), whose sum is σ = 116419392. Its totient is φ = 116375532.

The previous prime is 116397451. The next prime is 116397469. The reversal of 116397461 is 164793611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 164793611 = 1163141697.

It is a cyclic number.

It is not a de Polignac number, because 116397461 - 26 = 116397397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116397469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2546 + ... + 15468.

It is an arithmetic number, because the mean of its divisors is an integer number (29104848).

Almost surely, 2116397461 is an apocalyptic number.

It is an amenable number.

116397461 is a deficient number, since it is larger than the sum of its proper divisors (21931).

116397461 is an equidigital number, since it uses as much as digits as its factorization.

116397461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21930.

The product of its digits is 27216, while the sum is 38.

The square root of 116397461 is about 10788.7654993516. The cubic root of 116397461 is about 488.2562774769.

The spelling of 116397461 in words is "one hundred sixteen million, three hundred ninety-seven thousand, four hundred sixty-one".

Divisors: 1 9007 12923 116397461