Base | Representation |
---|---|
bin | 10010111001011… |
… | …010100001110000 |
3 | 211002120100011002 |
4 | 102321122201300 |
5 | 1122130301002 |
6 | 51243141132 |
7 | 10566542030 |
oct | 2271324160 |
9 | 732510132 |
10 | 317040752 |
11 | 152a63456 |
12 | 8a2147a8 |
13 | 508b62a2 |
14 | 3016b8c0 |
15 | 1cc78002 |
hex | 12e5a870 |
317040752 has 80 divisors (see below), whose sum is σ = 753826752. Its totient is φ = 126074880.
The previous prime is 317040743. The next prime is 317040761. The reversal of 317040752 is 257040713.
It is an interprime number because it is at equal distance from previous prime (317040743) and next prime (317040761).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137852 + ... + 140132.
Almost surely, 2317040752 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 317040752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376913376).
317040752 is an abundant number, since it is smaller than the sum of its proper divisors (436786000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
317040752 is a wasteful number, since it uses less digits than its factorization.
317040752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2386 (or 2380 counting only the distinct ones).
The product of its (nonzero) digits is 5880, while the sum is 29.
The square root of 317040752 is about 17805.6382081632. The cubic root of 317040752 is about 681.8754111758.
The spelling of 317040752 in words is "three hundred seventeen million, forty thousand, seven hundred fifty-two".
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