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115620067 = 895112917
BaseRepresentation
bin1101110010000…
…11100011100011
322001120002220201
412321003203203
5214044320232
615250050031
72602516513
oct671034343
9261502821
10115620067
115a2a0082
1232879917
131ac52454
14114d9843
15a23cbe7
hex6e438e3

115620067 has 4 divisors (see below), whose sum is σ = 115641936. Its totient is φ = 115598200.

The previous prime is 115620059. The next prime is 115620097. The reversal of 115620067 is 760026511.

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

It is a cyclic number.

It is not a de Polignac number, because 115620067 - 23 = 115620059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115620097) 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, 2493 + ... + 15409.

It is an arithmetic number, because the mean of its divisors is an integer number (28910484).

Almost surely, 2115620067 is an apocalyptic number.

115620067 is a deficient number, since it is larger than the sum of its proper divisors (21869).

115620067 is an equidigital number, since it uses as much as digits as its factorization.

115620067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21868.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 115620067 is about 10752.6772015159. The cubic root of 115620067 is about 487.1668617694.

Adding to 115620067 its reverse (760026511), we get a palindrome (875646578).

The spelling of 115620067 in words is "one hundred fifteen million, six hundred twenty thousand, sixty-seven".

Divisors: 1 8951 12917 115620067