Search a number
-
+
45153089 = 71635959
BaseRepresentation
bin1010110000111…
…1101101000001
310010222000101122
42230033231001
543024344324
64251442025
71055536442
oct254175501
9103860348
1045153089
1123540203
1213156315
13947c207
145dd52c9
153e6da5e
hex2b0fb41

45153089 has 4 divisors (see below), whose sum is σ = 45789120. Its totient is φ = 44517060.

The previous prime is 45153083. The next prime is 45153091. The reversal of 45153089 is 98035154.

45153089 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45153089 is a prime.

It is a super-3 number, since 3×451530893 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45153083) 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, 317909 + ... + 318050.

It is an arithmetic number, because the mean of its divisors is an integer number (11447280).

Almost surely, 245153089 is an apocalyptic number.

It is an amenable number.

45153089 is a deficient number, since it is larger than the sum of its proper divisors (636031).

45153089 is an equidigital number, since it uses as much as digits as its factorization.

45153089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636030.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 45153089 is about 6719.6048246902. The cubic root of 45153089 is about 356.0922229827.

The spelling of 45153089 in words is "forty-five million, one hundred fifty-three thousand, eighty-nine".

Divisors: 1 71 635959 45153089