Base | Representation |
---|---|
bin | 1000101010010101… |
… | …1100100001011001 |
3 | 20000001000220010100 |
4 | 2022211130201121 |
5 | 14230204300321 |
6 | 1022414210013 |
7 | 111421533312 |
oct | 21245344131 |
9 | 6001026110 |
10 | 2325071961 |
11 | a93495a83 |
12 | 54a7b3909 |
13 | 2b0913034 |
14 | 180b17609 |
15 | d91c5326 |
hex | 8a95c859 |
2325071961 has 9 divisors (see below), whose sum is σ = 3358646239. Its totient is φ = 1549951536.
The previous prime is 2325071927. The next prime is 2325071981. The reversal of 2325071961 is 1691705232.
The square root of 2325071961 is 48219.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 419225625 + 1905846336 = 20475^2 + 43656^2 .
It is a tau number, because it is divible by the number of its divisors (9).
It is a de Polignac number, because none of the positive numbers 2k-2325071961 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2325071981) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 136621 + ... + 152693.
Almost surely, 22325071961 is an apocalyptic number.
2325071961 is the 48219-th square number.
2325071961 is the 24110-th centered octagonal number.
It is an amenable number.
2325071961 is a deficient number, since it is larger than the sum of its proper divisors (1033574278).
2325071961 is an frugal number, since it uses more digits than its factorization.
2325071961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32152 (or 16076 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The cubic root of 2325071961 is about 1324.7851956995.
Multiplying 2325071961 by its sum of digits (36), we get a square (83702590596 = 2893142).
The spelling of 2325071961 in words is "two billion, three hundred twenty-five million, seventy-one thousand, nine hundred sixty-one".
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