[go: up one dir, main page]

Search a number
-
+
45890241 = 315296747
BaseRepresentation
bin1010111100001…
…1101011000001
310012100110120120
42233003223001
543221441431
64315330453
71065026535
oct257035301
9105313516
1045890241
11239a4021
1213450a29
1396798b7
146147bc5
154067196
hex2bc3ac1

45890241 has 4 divisors (see below), whose sum is σ = 61186992. Its totient is φ = 30593492.

The previous prime is 45890167. The next prime is 45890281. The reversal of 45890241 is 14209854.

45890241 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 not a de Polignac number, because 45890241 - 213 = 45882049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45890281) 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, 7648371 + ... + 7648376.

It is an arithmetic number, because the mean of its divisors is an integer number (15296748).

Almost surely, 245890241 is an apocalyptic number.

It is an amenable number.

45890241 is a deficient number, since it is larger than the sum of its proper divisors (15296751).

45890241 is a wasteful number, since it uses less digits than its factorization.

45890241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15296750.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 45890241 is about 6774.2336097894. The cubic root of 45890241 is about 358.0195806108.

The spelling of 45890241 in words is "forty-five million, eight hundred ninety thousand, two hundred forty-one".

Divisors: 1 3 15296747 45890241