Search a number
-
+
45254906 = 229780257
BaseRepresentation
bin1010110010100…
…0100011111010
310011011012001122
42230220203322
543041124111
64253545242
71056442334
oct254504372
9104135048
1045254906
11235aa754
12131a5222
1394b6668
146020454
153e8dcdb
hex2b288fa

45254906 has 8 divisors (see below), whose sum is σ = 70223220. Its totient is φ = 21847168.

The previous prime is 45254899. The next prime is 45254921. The reversal of 45254906 is 60945254.

It is a happy number.

45254906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40436881 + 4818025 = 6359^2 + 2195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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, 390071 + ... + 390186.

Almost surely, 245254906 is an apocalyptic number.

45254906 is a deficient number, since it is larger than the sum of its proper divisors (24968314).

45254906 is a wasteful number, since it uses less digits than its factorization.

45254906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780288.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 45254906 is about 6727.1766737614. The cubic root of 45254906 is about 356.3596762549.

The spelling of 45254906 in words is "forty-five million, two hundred fifty-four thousand, nine hundred six".

Divisors: 1 2 29 58 780257 1560514 22627453 45254906