Search a number
-
+
45985223 = 473073187
BaseRepresentation
bin1010111101101…
…0110111000111
310012112021212102
42233122313013
543233011343
64321342315
71065603464
oct257326707
9105467772
1045985223
1123a59419
121349799b
1396b0bbb
14617066b
1540853b8
hex2bdadc7

45985223 has 8 divisors (see below), whose sum is σ = 47131392. Its totient is φ = 44846136.

The previous prime is 45985201. The next prime is 45985229. The reversal of 45985223 is 32258954.

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 45985223 - 218 = 45723079 is a prime.

It is a super-2 number, since 2×459852232 = 4229281468719458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45985229) 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 7 ways as a sum of consecutive naturals, for example, 12836 + ... + 16022.

It is an arithmetic number, because the mean of its divisors is an integer number (5891424).

Almost surely, 245985223 is an apocalyptic number.

45985223 is a deficient number, since it is larger than the sum of its proper divisors (1146169).

45985223 is a wasteful number, since it uses less digits than its factorization.

45985223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541.

The product of its digits is 86400, while the sum is 38.

The square root of 45985223 is about 6781.2405207307. The cubic root of 45985223 is about 358.2664158198.

The spelling of 45985223 in words is "forty-five million, nine hundred eighty-five thousand, two hundred twenty-three".

Divisors: 1 47 307 3187 14429 149789 978409 45985223