Search a number
-
+
115000949 = 716428707
BaseRepresentation
bin1101101101011…
…00011001110101
322000101122122102
412312230121311
5213420012244
615224511445
72564330510
oct666543165
9260348572
10115000949
1159a07a08
123261b585
131aa966cb
14113b7d77
15a16954e
hex6dac675

115000949 has 4 divisors (see below), whose sum is σ = 131429664. Its totient is φ = 98572236.

The previous prime is 115000889. The next prime is 115000961. The reversal of 115000949 is 949000511.

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 a de Polignac number, because none of the positive numbers 2k-115000949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115000999) 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, 8214347 + ... + 8214360.

It is an arithmetic number, because the mean of its divisors is an integer number (32857416).

Almost surely, 2115000949 is an apocalyptic number.

It is an amenable number.

115000949 is a deficient number, since it is larger than the sum of its proper divisors (16428715).

115000949 is an equidigital number, since it uses as much as digits as its factorization.

115000949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16428714.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 115000949 is about 10723.8495420255. The cubic root of 115000949 is about 486.2957507678.

The spelling of 115000949 in words is "one hundred fifteen million, nine hundred forty-nine", and thus it is an aban number.

Divisors: 1 7 16428707 115000949