Base | Representation |
---|---|
bin | 1001010110110… |
… | …0011010100100 |
3 | 2201211200001110 |
4 | 2111230122210 |
5 | 40021211010 |
6 | 3521025020 |
7 | 654355233 |
oct | 225543244 |
9 | 81750043 |
10 | 39241380 |
11 | 201726a2 |
12 | 11185170 |
13 | 818c469 |
14 | 52d6b1a |
15 | 36a2120 |
hex | 256c6a4 |
39241380 has 24 divisors (see below), whose sum is σ = 109876032. Its totient is φ = 10464352.
The previous prime is 39241373. The next prime is 39241393. The reversal of 39241380 is 8314293.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 326952 + ... + 327071.
It is an arithmetic number, because the mean of its divisors is an integer number (4578168).
Almost surely, 239241380 is an apocalyptic number.
39241380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
39241380 is an abundant number, since it is smaller than the sum of its proper divisors (70634652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39241380 is a wasteful number, since it uses less digits than its factorization.
39241380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 654035 (or 654033 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 39241380 is about 6264.2940544007. The cubic root of 39241380 is about 339.8193388543.
It can be divided in two parts, 39241 and 380, that added together give a triangular number (39621 = T281).
The spelling of 39241380 in words is "thirty-nine million, two hundred forty-one thousand, three hundred eighty".
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