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116860361 = 757154373
BaseRepresentation
bin1101111011100…
…10010111001001
322010220010021112
412331302113021
5214404012421
615332420105
72616203522
oct675622711
9263803245
10116860361
115aa67a12
1233177635
131b297b57
141173d849
15a3d545b
hex6f725c9

116860361 has 4 divisors (see below), whose sum is σ = 117015492. Its totient is φ = 116705232.

The previous prime is 116860351. The next prime is 116860399. The reversal of 116860361 is 163068611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 163068611 = 712296741.

It can be written as a sum of positive squares in 2 ways, for example, as 48219136 + 68641225 = 6944^2 + 8285^2 .

It is a cyclic number.

It is not a de Polignac number, because 116860361 - 218 = 116598217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116860301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76430 + ... + 77943.

It is an arithmetic number, because the mean of its divisors is an integer number (29253873).

Almost surely, 2116860361 is an apocalyptic number.

It is an amenable number.

116860361 is a deficient number, since it is larger than the sum of its proper divisors (155131).

116860361 is an equidigital number, since it uses as much as digits as its factorization.

116860361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155130.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 116860361 is about 10810.1970842349. The cubic root of 116860361 is about 488.9026686677.

The spelling of 116860361 in words is "one hundred sixteen million, eight hundred sixty thousand, three hundred sixty-one".

Divisors: 1 757 154373 116860361