Search a number
-
+
117252080 = 24511133241
BaseRepresentation
bin1101111110100…
…01111111110000
322011122000121122
412333101333300
5220004031310
615345041412
72622424541
oct677217760
9264560548
10117252080
1160205250
1233326268
131b3a423a
14118024c8
15a461555
hex6fd1ff0

117252080 has 40 divisors (see below), whose sum is σ = 297396144. Its totient is φ = 42636800.

The previous prime is 117252061. The next prime is 117252103. The reversal of 117252080 is 80252711.

It is a tau number, because it is divible by the number of its divisors (40).

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, 65741 + ... + 67500.

Almost surely, 2117252080 is an apocalyptic number.

117252080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117252080 is an abundant number, since it is smaller than the sum of its proper divisors (180144064).

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

117252080 is a wasteful number, since it uses less digits than its factorization.

117252080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133265 (or 133259 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 117252080 is about 10828.2999589040. The cubic root of 117252080 is about 489.4483309593.

The spelling of 117252080 in words is "one hundred seventeen million, two hundred fifty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 133241 266482 532964 666205 1065928 1332410 1465651 2131856 2664820 2931302 5329640 5862604 7328255 10659280 11725208 14656510 23450416 29313020 58626040 117252080