Base | Representation |
---|---|
bin | 1010111100101… |
… | …1110010100001 |
3 | 10012102011011222 |
4 | 2233023302201 |
5 | 43224022424 |
6 | 4320144425 |
7 | 1065225503 |
oct | 257136241 |
9 | 105364158 |
10 | 45923489 |
11 | 23a16aa7 |
12 | 13468115 |
13 | 968ba81 |
14 | 6155d73 |
15 | 4071e5e |
hex | 2bcbca1 |
45923489 has 4 divisors (see below), whose sum is σ = 45959424. Its totient is φ = 45887556.
The previous prime is 45923483. The next prime is 45923503. The reversal of 45923489 is 98432954.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98432954 = 2 ⋅49216477.
It is a cyclic number.
It is not a de Polignac number, because 45923489 - 28 = 45923233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45923483) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15977 + ... + 18630.
It is an arithmetic number, because the mean of its divisors is an integer number (11489856).
Almost surely, 245923489 is an apocalyptic number.
It is an amenable number.
45923489 is a deficient number, since it is larger than the sum of its proper divisors (35935).
45923489 is a wasteful number, since it uses less digits than its factorization.
45923489 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35934.
The product of its digits is 311040, while the sum is 44.
The square root of 45923489 is about 6776.6871699969. The cubic root of 45923489 is about 358.1060228201.
The spelling of 45923489 in words is "forty-five million, nine hundred twenty-three thousand, four hundred eighty-nine".
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