Search a number
-
+
116345069 = 472475427
BaseRepresentation
bin1101110111101…
…00100011101101
322002220221102122
412323310203231
5214241020234
615313402325
72611626311
oct673644355
9262827378
10116345069
115a745855
1232b693a5
131b147449
1411647b41
15a33292e
hex6ef48ed

116345069 has 4 divisors (see below), whose sum is σ = 118820544. Its totient is φ = 113869596.

The previous prime is 116345051. The next prime is 116345087. The reversal of 116345069 is 960543611.

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.

It is an interprime number because it is at equal distance from previous prime (116345051) and next prime (116345087).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-116345069 is a prime.

It is a super-2 number, since 2×1163450692 = 27072350161229522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116345029) 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 3 ways as a sum of consecutive naturals, for example, 1237667 + ... + 1237760.

It is an arithmetic number, because the mean of its divisors is an integer number (29705136).

Almost surely, 2116345069 is an apocalyptic number.

It is an amenable number.

116345069 is a deficient number, since it is larger than the sum of its proper divisors (2475475).

116345069 is an equidigital number, since it uses as much as digits as its factorization.

116345069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475474.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 116345069 is about 10786.3371447401. The cubic root of 116345069 is about 488.1830096647.

The spelling of 116345069 in words is "one hundred sixteen million, three hundred forty-five thousand, sixty-nine".

Divisors: 1 47 2475427 116345069