Search a number
-
+
45754213 = 139329167
BaseRepresentation
bin1010111010001…
…0011101100101
310012002112222111
42232202131211
543203113323
64312401021
71063622131
oct256423545
9105075874
1045754213
11239108aa
12133a6171
13962c9cb
1461103c1
15403bc0d
hex2ba2765

45754213 has 4 divisors (see below), whose sum is σ = 46083520. Its totient is φ = 45424908.

The previous prime is 45754207. The next prime is 45754217. The reversal of 45754213 is 31245754.

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-45754213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45754217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164445 + ... + 164722.

It is an arithmetic number, because the mean of its divisors is an integer number (11520880).

Almost surely, 245754213 is an apocalyptic number.

It is an amenable number.

45754213 is a deficient number, since it is larger than the sum of its proper divisors (329307).

45754213 is a wasteful number, since it uses less digits than its factorization.

45754213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329306.

The product of its digits is 16800, while the sum is 31.

The square root of 45754213 is about 6764.1860559863. The cubic root of 45754213 is about 357.6654829100.

Adding to 45754213 its reverse (31245754), we get a palindrome (76999967).

The spelling of 45754213 in words is "forty-five million, seven hundred fifty-four thousand, two hundred thirteen".

Divisors: 1 139 329167 45754213