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45661701 = 315220567
BaseRepresentation
bin1010111000101…
…1111000000101
310011220212002010
42232023320011
543142133301
64310404433
71063055331
oct256137005
9104825063
1045661701
1123858348
1213360719
1395c9877
1460c87c1
15401e5d6
hex2b8be05

45661701 has 4 divisors (see below), whose sum is σ = 60882272. Its totient is φ = 30441132.

The previous prime is 45661691. The next prime is 45661751. The reversal of 45661701 is 10716654.

45661701 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 not a de Polignac number, because 45661701 - 210 = 45660677 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 (45661751) 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, 7610281 + ... + 7610286.

It is an arithmetic number, because the mean of its divisors is an integer number (15220568).

Almost surely, 245661701 is an apocalyptic number.

It is an amenable number.

45661701 is a deficient number, since it is larger than the sum of its proper divisors (15220571).

45661701 is a wasteful number, since it uses less digits than its factorization.

45661701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15220570.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 45661701 is about 6757.3442268394. The cubic root of 45661701 is about 357.4242615893.

The spelling of 45661701 in words is "forty-five million, six hundred sixty-one thousand, seven hundred one".

Divisors: 1 3 15220567 45661701