Base | Representation |
---|---|
bin | 1001100100010… |
… | …11010100011001 |
3 | 12121000202100102 |
4 | 10302023110121 |
5 | 131021344200 |
6 | 11544145145 |
7 | 1663135145 |
oct | 462132431 |
9 | 177022312 |
10 | 80262425 |
11 | 41340391 |
12 | 22a681b5 |
13 | 13822979 |
14 | a934225 |
15 | 70a66d5 |
hex | 4c8b519 |
80262425 has 12 divisors (see below), whose sum is σ = 100646460. Its totient is φ = 63486720.
The previous prime is 80262419. The next prime is 80262437. The reversal of 80262425 is 52426208.
It can be written as a sum of positive squares in 6 ways, for example, as 267289 + 79995136 = 517^2 + 8944^2 .
It is not a de Polignac number, because 80262425 - 222 = 76068121 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15812 + ... + 20261.
It is an arithmetic number, because the mean of its divisors is an integer number (8387205).
Almost surely, 280262425 is an apocalyptic number.
It is an amenable number.
80262425 is a deficient number, since it is larger than the sum of its proper divisors (20384035).
80262425 is a wasteful number, since it uses less digits than its factorization.
80262425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36172 (or 36167 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 29.
The square root of 80262425 is about 8958.9299026167. The cubic root of 80262425 is about 431.3575717086.
The spelling of 80262425 in words is "eighty million, two hundred sixty-two thousand, four hundred twenty-five".
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