Search a number
-
+
115073867 = 176769051
BaseRepresentation
bin1101101101111…
…10001101001011
322000112100200002
412312332031023
5213424330432
615230233215
72565053216
oct666761513
9260470602
10115073867
1159a57777
123265580b
131aac095c
14113d677d
15a180e62
hex6dbe34b

115073867 has 4 divisors (see below), whose sum is σ = 121842936. Its totient is φ = 108304800.

The previous prime is 115073863. The next prime is 115073869. The reversal of 115073867 is 768370511.

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 115073867 - 22 = 115073863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115073867.

It is not an unprimeable number, because it can be changed into a prime (115073863) 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, 3384509 + ... + 3384542.

It is an arithmetic number, because the mean of its divisors is an integer number (30460734).

Almost surely, 2115073867 is an apocalyptic number.

115073867 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

115073867 is a deficient number, since it is larger than the sum of its proper divisors (6769069).

115073867 is an equidigital number, since it uses as much as digits as its factorization.

115073867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6769068.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 115073867 is about 10727.2488085250. The cubic root of 115073867 is about 486.3985099824.

The spelling of 115073867 in words is "one hundred fifteen million, seventy-three thousand, eight hundred sixty-seven".

Divisors: 1 17 6769051 115073867