Search a number
117872255 = 535176703
BaseRepresentation
bin1110000011010…
…01011001111111
322012210112100002
413001221121333
5220133403010
615410224515
72630616614
oct701513177
9265715302
10117872255
1160599196
123358513b
131b5605c7
141192450b
15a5351a5
hex706967f

117872255 has 8 divisors (see below), whose sum is σ = 141508032. Its totient is φ = 94256928.

The previous prime is 117872233. The next prime is 117872267. The reversal of 117872255 is 552278711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117872255 - 212 = 117868159 is a prime.

It is a Duffinian number.

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, 14234 + ... + 20936.

It is an arithmetic number, because the mean of its divisors is an integer number (17688504).

Almost surely, 2117872255 is an apocalyptic number.

117872255 is a deficient number, since it is larger than the sum of its proper divisors (23635777).

117872255 is an equidigital number, since it uses as much as digits as its factorization.

117872255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225.

The product of its digits is 39200, while the sum is 38.

The square root of 117872255 is about 10856.8989587267. The cubic root of 117872255 is about 490.3097513949.

The spelling of 117872255 in words is "one hundred seventeen million, eight hundred seventy-two thousand, two hundred fifty-five".