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115384973 = 1110489543
BaseRepresentation
bin1101110000010…
…10001010001101
322001010011102112
412320022022031
5214014304343
615241033405
72600520224
oct670121215
9261104375
10115384973
115a14a490
1232785865
131ab9c442
1411477cbb
15a1e3218
hex6e0a28d

115384973 has 4 divisors (see below), whose sum is σ = 125874528. Its totient is φ = 104895420.

The previous prime is 115384963. The next prime is 115384993. The reversal of 115384973 is 379483511.

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 cyclic number.

It is not a de Polignac number, because 115384973 - 24 = 115384957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115384973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115384903) 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, 5244761 + ... + 5244782.

It is an arithmetic number, because the mean of its divisors is an integer number (31468632).

Almost surely, 2115384973 is an apocalyptic number.

It is an amenable number.

115384973 is a deficient number, since it is larger than the sum of its proper divisors (10489555).

115384973 is a wasteful number, since it uses less digits than its factorization.

115384973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10489554.

The product of its digits is 90720, while the sum is 41.

The square root of 115384973 is about 10741.7397566688. The cubic root of 115384973 is about 486.8364470388.

The spelling of 115384973 in words is "one hundred fifteen million, three hundred eighty-four thousand, nine hundred seventy-three".

Divisors: 1 11 10489543 115384973