Search a number
-
+
117842750 = 2531924809
BaseRepresentation
bin1110000011000…
…10001100111110
322012202000212022
413001202030332
5220131432000
615405440142
72630434604
oct701421476
9265660768
10117842750
1160579003
1233570052
131b55004c
1411917874
15a52b585
hex706233e

117842750 has 32 divisors (see below), whose sum is σ = 232221600. Its totient is φ = 44654400.

The previous prime is 117842741. The next prime is 117842773. The reversal of 117842750 is 57248711.

It is a self number, because there is not a number n which added to its sum of digits gives 117842750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7655 + ... + 17154.

It is an arithmetic number, because the mean of its divisors is an integer number (7256925).

Almost surely, 2117842750 is an apocalyptic number.

117842750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117842750 is a deficient number, since it is larger than the sum of its proper divisors (114378850).

117842750 is a wasteful number, since it uses less digits than its factorization.

117842750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24845 (or 24835 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 117842750 is about 10855.5400602642. The cubic root of 117842750 is about 490.2688376208.

The spelling of 117842750 in words is "one hundred seventeen million, eight hundred forty-two thousand, seven hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 125 190 250 475 950 2375 4750 24809 49618 124045 248090 471371 620225 942742 1240450 2356855 3101125 4713710 6202250 11784275 23568550 58921375 117842750