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45989529 = 315329843
BaseRepresentation
bin1010111101101…
…1111010011001
310012112111202220
42233123322121
543233131104
64321414253
71065622155
oct257337231
9105474686
1045989529
1123a61683
121349a389
1396b2b51
146172065
1540867d9
hex2bdbe99

45989529 has 4 divisors (see below), whose sum is σ = 61319376. Its totient is φ = 30659684.

The previous prime is 45989527. The next prime is 45989533. The reversal of 45989529 is 92598954.

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 45989529 - 21 = 45989527 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45989527) 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 3 ways as a sum of consecutive naturals, for example, 7664919 + ... + 7664924.

It is an arithmetic number, because the mean of its divisors is an integer number (15329844).

Almost surely, 245989529 is an apocalyptic number.

It is an amenable number.

45989529 is a deficient number, since it is larger than the sum of its proper divisors (15329847).

45989529 is a wasteful number, since it uses less digits than its factorization.

45989529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15329846.

The product of its digits is 1166400, while the sum is 51.

The square root of 45989529 is about 6781.5580068300. The cubic root of 45989529 is about 358.2775980136.

The spelling of 45989529 in words is "forty-five million, nine hundred eighty-nine thousand, five hundred twenty-nine".

Divisors: 1 3 15329843 45989529