| Base | Representation |
|---|---|
| bin | 1101111110101… |
| … | …11110100011000 |
| 3 | 22011200020022220 |
| 4 | 12333113310120 |
| 5 | 220010312203 |
| 6 | 15345344040 |
| 7 | 2622554220 |
| oct | 677276430 |
| 9 | 264606286 |
| 10 | 117275928 |
| 11 | 60221160 |
| 12 | 33338020 |
| 13 | 1b3b2053 |
| 14 | 1180b080 |
| 15 | a468653 |
| hex | 6fd7d18 |
117275928 has 128 divisors (see below), whose sum is σ = 387141120. Its totient is φ = 28661760.
The previous prime is 117275927. The next prime is 117275933. The reversal of 117275928 is 829572711.
It is a super-2 number, since 2×1172759282 = 27507286576522368, which contains 22 as substring.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a self number, because there is not a number n which added to its sum of digits gives 117275928.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (117275927) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29550 + ... + 33282.
It is an arithmetic number, because the mean of its divisors is an integer number (3024540).
Almost surely, 2117275928 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 117275928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193570560).
117275928 is an abundant number, since it is smaller than the sum of its proper divisors (269865192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117275928 is a wasteful number, since it uses less digits than its factorization.
117275928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3777 (or 3773 counting only the distinct ones).
The product of its digits is 70560, while the sum is 42.
The square root of 117275928 is about 10829.4010914732. The cubic root of 117275928 is about 489.4815118135.
The spelling of 117275928 in words is "one hundred seventeen million, two hundred seventy-five thousand, nine hundred twenty-eight".
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