Search a number
-
+
117239200 = 25521311273
BaseRepresentation
bin1101111110011…
…10110110100000
322011121100221121
412333032312200
5220003123300
615344502024
72622342151
oct677166640
9264540847
10117239200
11601a6601
123331a914
131b39b410
14117db928
15a45c81a
hex6fceda0

117239200 has 72 divisors (see below), whose sum is σ = 308253708. Its totient is φ = 43284480.

The previous prime is 117239189. The next prime is 117239263. The reversal of 117239200 is 2932711.

It can be written as a sum of positive squares in 6 ways, for example, as 11478544 + 105760656 = 3388^2 + 10284^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4764 + ... + 16036.

Almost surely, 2117239200 is an apocalyptic number.

117239200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117239200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154126854).

117239200 is an abundant number, since it is smaller than the sum of its proper divisors (191014508).

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

117239200 is a wasteful number, since it uses less digits than its factorization.

117239200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11306 (or 11293 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 117239200 is about 10827.7052047052. The cubic root of 117239200 is about 489.4304085328.

The spelling of 117239200 in words is "one hundred seventeen million, two hundred thirty-nine thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 80 100 104 130 160 200 208 260 325 400 416 520 650 800 1040 1300 2080 2600 5200 10400 11273 22546 45092 56365 90184 112730 146549 180368 225460 281825 293098 360736 450920 563650 586196 732745 901840 1127300 1172392 1465490 1803680 2254600 2344784 2930980 3663725 4509200 4689568 5861960 7327450 9018400 11723920 14654900 23447840 29309800 58619600 117239200