Base | Representation |
---|---|
bin | 1001010100001… |
… | …0101101100000 |
3 | 2201111222201210 |
4 | 2111002231200 |
5 | 40000224220 |
6 | 3513230120 |
7 | 653044224 |
oct | 225025540 |
9 | 81458653 |
10 | 39070560 |
11 | 20066321 |
12 | 11102340 |
13 | 812c799 |
14 | 5290784 |
15 | 366b6e0 |
hex | 2542b60 |
39070560 has 96 divisors (see below), whose sum is σ = 128459520. Its totient is φ = 9963008.
The previous prime is 39070553. The next prime is 39070579. The reversal of 39070560 is 6507093.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9271 + ... + 12809.
It is an arithmetic number, because the mean of its divisors is an integer number (1338120).
Almost surely, 239070560 is an apocalyptic number.
39070560 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 39070560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64229760).
39070560 is an abundant number, since it is smaller than the sum of its proper divisors (89388960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39070560 is a wasteful number, since it uses less digits than its factorization.
39070560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3580 (or 3572 counting only the distinct ones).
The product of its (nonzero) digits is 5670, while the sum is 30.
The square root of 39070560 is about 6250.6447667421. The cubic root of 39070560 is about 339.3255372225.
The spelling of 39070560 in words is "thirty-nine million, seventy thousand, five hundred sixty".
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