Search a number
-
+
45206341 = 371221793
BaseRepresentation
bin1010110001110…
…0101101000101
310011001201102221
42230130231011
543033100331
64252532341
71056150625
oct254345505
9104051387
1045206341
1123577214
12131810b1
13949a51b
14600a885
153e7e711
hex2b1cb45

45206341 has 4 divisors (see below), whose sum is σ = 46428172. Its totient is φ = 43984512.

The previous prime is 45206327. The next prime is 45206347. The reversal of 45206341 is 14360254.

45206341 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.

It can be written as a sum of positive squares in 2 ways, for example, as 42850116 + 2356225 = 6546^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 45206341 - 29 = 45205829 is a prime.

It is a super-2 number, since 2×452063412 = 4087226533216562, 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 (45206347) 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, 610860 + ... + 610933.

It is an arithmetic number, because the mean of its divisors is an integer number (11607043).

Almost surely, 245206341 is an apocalyptic number.

It is an amenable number.

45206341 is a deficient number, since it is larger than the sum of its proper divisors (1221831).

45206341 is a wasteful number, since it uses less digits than its factorization.

45206341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221830.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45206341 is about 6723.5660924840. The cubic root of 45206341 is about 356.2321556262.

Adding to 45206341 its reverse (14360254), we get a palindrome (59566595).

The spelling of 45206341 in words is "forty-five million, two hundred six thousand, three hundred forty-one".

Divisors: 1 37 1221793 45206341