Search a number
-
+
115793916 = 22371378499
BaseRepresentation
bin1101110011011…
…01111111111100
322001212221101120
412321231333330
5214120401131
615253510540
72604142410
oct671557774
9261787346
10115793916
115a3a9757
1232942450
131acb3614
1411542d40
15a274496
hex6e6dffc

115793916 has 24 divisors (see below), whose sum is σ = 308784000. Its totient is φ = 33083952.

The previous prime is 115793911. The next prime is 115793981. The reversal of 115793916 is 619397511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115793911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689166 + ... + 689333.

It is an arithmetic number, because the mean of its divisors is an integer number (12866000).

Almost surely, 2115793916 is an apocalyptic number.

It is an amenable number.

115793916 is an abundant number, since it is smaller than the sum of its proper divisors (192990084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115793916 is a wasteful number, since it uses less digits than its factorization.

115793916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378513 (or 1378511 counting only the distinct ones).

The product of its digits is 51030, while the sum is 42.

The square root of 115793916 is about 10760.7581517289. The cubic root of 115793916 is about 487.4109112680.

The spelling of 115793916 in words is "one hundred fifteen million, seven hundred ninety-three thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1378499 2756998 4135497 5513996 8270994 9649493 16541988 19298986 28948479 38597972 57896958 115793916