Search a number
-
+
117833020 = 2257182981
BaseRepresentation
bin1110000010111…
…11110100111100
322012201112111221
413001133310330
5220131124040
615405323124
72630364334
oct701376474
9265645457
10117833020
1160571768
12335664a4
131b5487a6
14119140c4
15a52874a
hex705fd3c

117833020 has 24 divisors (see below), whose sum is σ = 250937568. Its totient is φ = 46468800.

The previous prime is 117833017. The next prime is 117833081. The reversal of 117833020 is 20338711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40071 + ... + 42910.

It is an arithmetic number, because the mean of its divisors is an integer number (10455732).

Almost surely, 2117833020 is an apocalyptic number.

117833020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117833020 is an abundant number, since it is smaller than the sum of its proper divisors (133104548).

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

117833020 is a wasteful number, since it uses less digits than its factorization.

117833020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83061 (or 83059 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 117833020 is about 10855.0918927478. The cubic root of 117833020 is about 490.2553437994.

The spelling of 117833020 in words is "one hundred seventeen million, eight hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 82981 165962 331924 414905 829810 1659620 5891651 11783302 23566604 29458255 58916510 117833020