Base | Representation |
---|---|
bin | 1111110010100011111100 |
3 | 21210021222221 |
4 | 33302203330 |
5 | 2024424020 |
6 | 224415124 |
7 | 50116546 |
oct | 17624374 |
9 | 7707887 |
10 | 4139260 |
11 | 2377984 |
12 | 14774a4 |
13 | b1c088 |
14 | 79a696 |
15 | 56b6aa |
hex | 3f28fc |
4139260 has 24 divisors (see below), whose sum is σ = 8825040. Its totient is φ = 1630464.
The previous prime is 4139249. The next prime is 4139273. The reversal of 4139260 is 629314.
It is a congruent number.
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, 205 + ... + 2884.
It is an arithmetic number, because the mean of its divisors is an integer number (367710).
Almost surely, 24139260 is an apocalyptic number.
It is an amenable number.
4139260 is an abundant number, since it is smaller than the sum of its proper divisors (4685780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4139260 is a wasteful number, since it uses less digits than its factorization.
4139260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3165 (or 3163 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 25.
The square root of 4139260 is about 2034.5171417317. The cubic root of 4139260 is about 160.5613097682.
It can be divided in two parts, 4 and 139260, that multiplied together give a triangular number (557040 = T1055).
The spelling of 4139260 in words is "four million, one hundred thirty-nine thousand, two hundred sixty".
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