Base | Representation |
---|---|
bin | 1011101001111… |
… | …01011001000001 |
3 | 20210222011220000 |
4 | 11310331121001 |
5 | 200012102100 |
6 | 13411310213 |
7 | 2265010614 |
oct | 564753101 |
9 | 223864800 |
10 | 97769025 |
11 | 50208352 |
12 | 288ab369 |
13 | 173421c3 |
14 | cdb017b |
15 | 88b3900 |
hex | 5d3d641 |
97769025 has 30 divisors (see below), whose sum is σ = 181105782. Its totient is φ = 52142400.
The previous prime is 97769017. The next prime is 97769029. The reversal of 97769025 is 52096779.
It can be written as a sum of positive squares in 3 ways, for example, as 4511376 + 93257649 = 2124^2 + 9657^2 .
It is not a de Polignac number, because 97769025 - 23 = 97769017 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (97769029) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 22116 + ... + 26165.
Almost surely, 297769025 is an apocalyptic number.
It is an amenable number.
97769025 is a deficient number, since it is larger than the sum of its proper divisors (83336757).
97769025 is a wasteful number, since it uses less digits than its factorization.
97769025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48303 (or 48289 counting only the distinct ones).
The product of its (nonzero) digits is 238140, while the sum is 45.
The square root of 97769025 is about 9887.8220554377. The cubic root of 97769025 is about 460.6811349090.
It can be divided in two parts, 9 and 7769025, that multiplied together give a triangular number (69921225 = T11825).
The spelling of 97769025 in words is "ninety-seven million, seven hundred sixty-nine thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •