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45753049 = 231989263
BaseRepresentation
bin1010111010001…
…0001011011001
310012002111101101
42232202023121
543203044144
64312351401
71063615546
oct256421331
9105074341
1045753049
112390aa41
12133a5561
13962c314
14610dbcd
15403b6d4
hex2ba22d9

45753049 has 4 divisors (see below), whose sum is σ = 47742336. Its totient is φ = 43763764.

The previous prime is 45753047. The next prime is 45753061. The reversal of 45753049 is 94035754.

45753049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45753049 - 21 = 45753047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45752999 and 45753017.

It is not an unprimeable number, because it can be changed into a prime (45753041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994609 + ... + 994654.

It is an arithmetic number, because the mean of its divisors is an integer number (11935584).

Almost surely, 245753049 is an apocalyptic number.

It is an amenable number.

45753049 is a deficient number, since it is larger than the sum of its proper divisors (1989287).

45753049 is a wasteful number, since it uses less digits than its factorization.

45753049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989286.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 45753049 is about 6764.1000140447. The cubic root of 45753049 is about 357.6624498476.

The spelling of 45753049 in words is "forty-five million, seven hundred fifty-three thousand, forty-nine".

Divisors: 1 23 1989263 45753049