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116870297 = 557209821
BaseRepresentation
bin1101111011101…
…00110010011001
322010220121220112
412331310302121
5214404322142
615332534105
72616244505
oct675646231
9263817815
10116870297
115aa74425
1233181335
131b29c52b
1411743305
15a3d8382
hex6f74c99

116870297 has 4 divisors (see below), whose sum is σ = 117080676. Its totient is φ = 116659920.

The previous prime is 116870293. The next prime is 116870317. The reversal of 116870297 is 792078611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22080601 + 94789696 = 4699^2 + 9736^2 .

It is a cyclic number.

It is not a de Polignac number, because 116870297 - 22 = 116870293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116870293) 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, 104354 + ... + 105467.

It is an arithmetic number, because the mean of its divisors is an integer number (29270169).

Almost surely, 2116870297 is an apocalyptic number.

It is an amenable number.

116870297 is a deficient number, since it is larger than the sum of its proper divisors (210379).

116870297 is an equidigital number, since it uses as much as digits as its factorization.

116870297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210378.

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 116870297 is about 10810.6566405561. The cubic root of 116870297 is about 488.9165245187.

The spelling of 116870297 in words is "one hundred sixteen million, eight hundred seventy thousand, two hundred ninety-seven".

Divisors: 1 557 209821 116870297