Base | Representation |
---|---|
bin | 1110110000111100010000 |
3 | 21021122022010 |
4 | 32300330100 |
5 | 1442323410 |
6 | 214542520 |
7 | 44620125 |
oct | 16607420 |
9 | 7248263 |
10 | 3870480 |
11 | 2203a49 |
12 | 1367a40 |
13 | a56933 |
14 | 72a74c |
15 | 516c20 |
hex | 3b0f10 |
3870480 has 40 divisors (see below), whose sum is σ = 11999232. Its totient is φ = 1032064.
The previous prime is 3870479. The next prime is 3870499. The reversal of 3870480 is 840783.
It is a tau number, because it is divible by the number of its divisors (40).
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, 7824 + ... + 8303.
Almost surely, 23870480 is an apocalyptic number.
3870480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3870480 is an abundant number, since it is smaller than the sum of its proper divisors (8128752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3870480 is a wasteful number, since it uses less digits than its factorization.
3870480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16143 (or 16137 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 3870480 is about 1967.3535523642. The cubic root of 3870480 is about 157.0079377165.
The spelling of 3870480 in words is "three million, eight hundred seventy thousand, four hundred eighty".
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