Base | Representation |
---|---|
bin | 1001000101010011010000 |
3 | 11110222010111 |
4 | 21011103100 |
5 | 1102143013 |
6 | 123011104 |
7 | 26144500 |
oct | 11052320 |
9 | 4428114 |
10 | 2381008 |
11 | 1386983 |
12 | 969a94 |
13 | 6549a6 |
14 | 45da00 |
15 | 32073d |
hex | 2454d0 |
2381008 has 30 divisors (see below), whose sum is σ = 5368146. Its totient is φ = 1020096.
The previous prime is 2380997. The next prime is 2381011. The reversal of 2381008 is 8001832.
It can be written as a sum of positive squares in only one way, i.e., 2286144 + 94864 = 1512^2 + 308^2 .
It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 2381008.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 735 + ... + 2302.
22381008 is an apocalyptic number.
2381008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
2381008 is an abundant number, since it is smaller than the sum of its proper divisors (2987138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2381008 is a wasteful number, since it uses less digits than its factorization.
2381008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3059 (or 3046 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 2381008 is about 1543.0515221469. The cubic root of 2381008 is about 133.5324912617.
The spelling of 2381008 in words is "two million, three hundred eighty-one thousand, eight".
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