Search a number
-
+
45255241 = 176414153
BaseRepresentation
bin1010110010100…
…0101001001001
310011011012112001
42230220221021
543041131431
64253551001
71056443323
oct254505111
9104135461
1045255241
11235aaa29
12131a5461
1394b6865
146020613
153e8de61
hex2b28a49

45255241 has 8 divisors (see below), whose sum is σ = 48003624. Its totient is φ = 42516480.

The previous prime is 45255233. The next prime is 45255247. The reversal of 45255241 is 14255254.

It can be written as a sum of positive squares in 4 ways, for example, as 8094025 + 37161216 = 2845^2 + 6096^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45255241 - 23 = 45255233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45255247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8821 + ... + 12973.

It is an arithmetic number, because the mean of its divisors is an integer number (6000453).

Almost surely, 245255241 is an apocalyptic number.

It is an amenable number.

45255241 is a deficient number, since it is larger than the sum of its proper divisors (2748383).

45255241 is a wasteful number, since it uses less digits than its factorization.

45255241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811.

The product of its digits is 8000, while the sum is 28.

The square root of 45255241 is about 6727.2015727195. The cubic root of 45255241 is about 356.3605555716.

The spelling of 45255241 in words is "forty-five million, two hundred fifty-five thousand, two hundred forty-one".

Divisors: 1 17 641 4153 10897 70601 2662073 45255241