Search a number
-
+
117554260 = 22543136691
BaseRepresentation
bin1110000000110…
…11110001010100
322012012101010111
413000123301110
5220043214020
615355332404
72625123535
oct700336124
9265171114
10117554260
11603a128a
1233451104
131b47b945
141188068c
15a4c0d5a
hex701bc54

117554260 has 24 divisors (see below), whose sum is σ = 252606816. Its totient is φ = 45927840.

The previous prime is 117554249. The next prime is 117554287. The reversal of 117554260 is 62455711.

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, 67486 + ... + 69205.

It is an arithmetic number, because the mean of its divisors is an integer number (10525284).

Almost surely, 2117554260 is an apocalyptic number.

117554260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117554260 is an abundant number, since it is smaller than the sum of its proper divisors (135052556).

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

117554260 is a wasteful number, since it uses less digits than its factorization.

117554260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136743 (or 136741 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 117554260 is about 10842.2442326301. The cubic root of 117554260 is about 489.8684361488.

The spelling of 117554260 in words is "one hundred seventeen million, five hundred fifty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 136691 273382 546764 683455 1366910 2733820 5877713 11755426 23510852 29388565 58777130 117554260