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45306757 = 234214679
BaseRepresentation
bin1010110011010…
…1001110000101
310011020211012001
42230311032011
543044304012
64255025301
71060046446
oct254651605
9104224161
1045306757
1123635701
121320b231
139504142
1460352cd
153e9e357
hex2b35385

45306757 has 8 divisors (see below), whose sum is σ = 47399040. Its totient is φ = 43224720.

The previous prime is 45306739. The next prime is 45306769. The reversal of 45306757 is 75760354.

45306757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45306757 - 223 = 36918149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45306707) 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 7 ways as a sum of consecutive naturals, for example, 7344 + ... + 12022.

It is an arithmetic number, because the mean of its divisors is an integer number (5924880).

Almost surely, 245306757 is an apocalyptic number.

It is an amenable number.

45306757 is a deficient number, since it is larger than the sum of its proper divisors (2092283).

45306757 is a wasteful number, since it uses less digits than its factorization.

45306757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 45306757 is about 6731.0294160700. The cubic root of 45306757 is about 356.4957245110.

The spelling of 45306757 in words is "forty-five million, three hundred six thousand, seven hundred fifty-seven".

Divisors: 1 23 421 4679 9683 107617 1969859 45306757