Search a number
-
+
115049700 = 22335242611
BaseRepresentation
bin1101101101110…
…00010011100100
322000111010112000
412312320103210
5213423042300
615225525300
72564622603
oct666702344
9260433460
10115049700
1159a405a7
1232643830
131aab295c
14113cba3a
15a178c00
hex6db84e4

115049700 has 72 divisors (see below), whose sum is σ = 369872160. Its totient is φ = 30679200.

The previous prime is 115049689. The next prime is 115049713. The reversal of 115049700 is 7940511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18606 + ... + 24005.

Almost surely, 2115049700 is an apocalyptic number.

115049700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115049700 is an abundant number, since it is smaller than the sum of its proper divisors (254822460).

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

115049700 is a wasteful number, since it uses less digits than its factorization.

115049700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42634 (or 42621 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 115049700 is about 10726.1223188998. The cubic root of 115049700 is about 486.3644576064.

The spelling of 115049700 in words is "one hundred fifteen million, forty-nine thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 108 135 150 180 225 270 300 450 540 675 900 1350 2700 42611 85222 127833 170444 213055 255666 383499 426110 511332 639165 766998 852220 1065275 1150497 1278330 1533996 1917495 2130550 2300994 2556660 3195825 3834990 4261100 4601988 5752485 6391650 7669980 9587475 11504970 12783300 19174950 23009940 28762425 38349900 57524850 115049700