Base | Representation |
---|---|
bin | 11011010010111… |
… | …100111100011001 |
3 | 1011220201102111001 |
4 | 123102330330121 |
5 | 1414213444144 |
6 | 113235305001 |
7 | 14230352041 |
oct | 3322747431 |
9 | 1156642431 |
10 | 457953049 |
11 | 2155589a4 |
12 | 10944b161 |
13 | 73b52948 |
14 | 44b6c721 |
15 | 2a30ebd4 |
hex | 1b4bcf19 |
457953049 has 4 divisors (see below), whose sum is σ = 472725760. Its totient is φ = 443180340.
The previous prime is 457953037. The next prime is 457953061. The reversal of 457953049 is 940359754.
It is a happy number.
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 an interprime number because it is at equal distance from previous prime (457953037) and next prime (457953061).
It is not a de Polignac number, because 457953049 - 225 = 424398617 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (457903049) 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, 7386309 + ... + 7386370.
It is an arithmetic number, because the mean of its divisors is an integer number (118181440).
Almost surely, 2457953049 is an apocalyptic number.
It is an amenable number.
457953049 is a deficient number, since it is larger than the sum of its proper divisors (14772711).
457953049 is a wasteful number, since it uses less digits than its factorization.
457953049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14772710.
The product of its (nonzero) digits is 680400, while the sum is 46.
The square root of 457953049 is about 21399.8375928417. The cubic root of 457953049 is about 770.7975370674.
The spelling of 457953049 in words is "four hundred fifty-seven million, nine hundred fifty-three thousand, forty-nine".
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