Base | Representation |
---|---|
bin | 111101110100111011011 |
3 | 10210221002002 |
4 | 13232213123 |
5 | 1004312242 |
6 | 111231215 |
7 | 23135360 |
oct | 7564733 |
9 | 3727062 |
10 | 2025947 |
11 | 1164140 |
12 | 81850b |
13 | 55c1b1 |
14 | 3aa467 |
15 | 2a0432 |
hex | 1ee9db |
2025947 has 16 divisors (see below), whose sum is σ = 2564352. Its totient is φ = 1554720.
The previous prime is 2025929. The next prime is 2025949. The reversal of 2025947 is 7495202.
It is a cyclic number.
It is not a de Polignac number, because 2025947 - 218 = 1763803 is a prime.
It is a super-2 number, since 2×20259472 = 8208922493618, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2025949) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6233 + ... + 6549.
It is an arithmetic number, because the mean of its divisors is an integer number (160272).
22025947 is an apocalyptic number.
2025947 is a deficient number, since it is larger than the sum of its proper divisors (538405).
2025947 is a wasteful number, since it uses less digits than its factorization.
2025947 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 418.
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 2025947 is about 1423.3576500655. The cubic root of 2025947 is about 126.5346184683.
The spelling of 2025947 in words is "two million, twenty-five thousand, nine hundred forty-seven".
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