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45666141 = 3148910223
BaseRepresentation
bin1010111000110…
…0111101011101
310011221002011120
42232030331131
543142304031
64310441153
71063104303
oct256147535
9104832146
1045666141
1123860714
12133631b9
1395cb8b1
1460ca273
154020a96
hex2b8cf5d

45666141 has 8 divisors (see below), whose sum is σ = 60935040. Its totient is φ = 30420672.

The previous prime is 45666133. The next prime is 45666143. The reversal of 45666141 is 14166654.

It is a happy number.

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

It is not a de Polignac number, because 45666141 - 23 = 45666133 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45666143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645 + ... + 9578.

It is an arithmetic number, because the mean of its divisors is an integer number (7616880).

Almost surely, 245666141 is an apocalyptic number.

It is an amenable number.

45666141 is a deficient number, since it is larger than the sum of its proper divisors (15268899).

45666141 is a wasteful number, since it uses less digits than its factorization.

45666141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11715.

The product of its digits is 17280, while the sum is 33.

The square root of 45666141 is about 6757.6727502891. The cubic root of 45666141 is about 357.4358461503.

The spelling of 45666141 in words is "forty-five million, six hundred sixty-six thousand, one hundred forty-one".

Divisors: 1 3 1489 4467 10223 30669 15222047 45666141