Base | Representation |
---|---|
bin | 1010110101110… |
… | …1111111100001 |
3 | 10011120022021101 |
4 | 2231131333201 |
5 | 43120130021 |
6 | 4302354401 |
7 | 1061343364 |
oct | 255357741 |
9 | 104508241 |
10 | 45473761 |
11 | 2373a123 |
12 | 1328ba01 |
13 | 9562168 |
14 | 607a0db |
15 | 3ed3a91 |
hex | 2b5dfe1 |
45473761 has 4 divisors (see below), whose sum is σ = 45622192. Its totient is φ = 45325332.
The previous prime is 45473741. The next prime is 45473767. The reversal of 45473761 is 16737454.
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.
It is a cyclic number.
It is not a de Polignac number, because 45473761 - 213 = 45465569 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 45473761.
It is not an unprimeable number, because it can be changed into a prime (45473767) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73755 + ... + 74368.
It is an arithmetic number, because the mean of its divisors is an integer number (11405548).
Almost surely, 245473761 is an apocalyptic number.
It is an amenable number.
45473761 is a deficient number, since it is larger than the sum of its proper divisors (148431).
45473761 is a wasteful number, since it uses less digits than its factorization.
45473761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148430.
The product of its digits is 70560, while the sum is 37.
The square root of 45473761 is about 6743.4235370470. The cubic root of 45473761 is about 356.9332104678.
The spelling of 45473761 in words is "forty-five million, four hundred seventy-three thousand, seven hundred sixty-one".
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