Base | Representation |
---|---|
bin | 10111101010101… |
… | …000110110110000 |
3 | 1000200010101211000 |
4 | 113222220312300 |
5 | 1303121201420 |
6 | 103222122000 |
7 | 12560616654 |
oct | 2752506660 |
9 | 1020111730 |
10 | 397053360 |
11 | 194143080 |
12 | b0b80300 |
13 | 6434c322 |
14 | 3aa38a64 |
15 | 24cd0690 |
hex | 17aa8db0 |
397053360 has 320 divisors, whose sum is σ = 1581327360. Its totient is φ = 90501120.
The previous prime is 397053287. The next prime is 397053373. The reversal of 397053360 is 63350793.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 403429 + ... + 404411.
It is an arithmetic number, because the mean of its divisors is an integer number (4941648).
Almost surely, 2397053360 is an apocalyptic number.
397053360 is a gapful number since it is divisible by the number (30) 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 397053360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (790663680).
397053360 is an abundant number, since it is smaller than the sum of its proper divisors (1184274000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
397053360 is a wasteful number, since it uses less digits than its factorization.
397053360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1033 (or 1021 counting only the distinct ones).
The product of its (nonzero) digits is 51030, while the sum is 36.
The square root of 397053360 is about 19926.1978309963. The cubic root of 397053360 is about 734.9925863475.
The spelling of 397053360 in words is "three hundred ninety-seven million, fifty-three thousand, three hundred sixty".
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