Base | Representation |
---|---|
bin | 1010111011111… |
… | …1011101100101 |
3 | 10012022120220220 |
4 | 2232333131211 |
5 | 43220413442 |
6 | 4315114553 |
7 | 1064625342 |
oct | 256773545 |
9 | 105276826 |
10 | 45872997 |
11 | 23992075 |
12 | 13442a59 |
13 | 9671ab1 |
14 | 61417c9 |
15 | 4061eec |
hex | 2bbf765 |
45872997 has 8 divisors (see below), whose sum is σ = 61226400. Its totient is φ = 30550800.
The previous prime is 45872993. The next prime is 45872999. The reversal of 45872997 is 79927854.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 45872997 - 22 = 45872993 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45872993) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4122 + ... + 10427.
It is an arithmetic number, because the mean of its divisors is an integer number (7653300).
Almost surely, 245872997 is an apocalyptic number.
It is an amenable number.
45872997 is a deficient number, since it is larger than the sum of its proper divisors (15353403).
45872997 is a wasteful number, since it uses less digits than its factorization.
45872997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15603.
The product of its digits is 1270080, while the sum is 51.
The square root of 45872997 is about 6772.9607262998. The cubic root of 45872997 is about 357.9747311108.
The spelling of 45872997 in words is "forty-five million, eight hundred seventy-two thousand, nine hundred ninety-seven".
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