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45446241 = 315148747
BaseRepresentation
bin1010110101011…
…1010001100001
310011111220112010
42231113101201
543113234431
64302023133
71061200221
oct255272141
9104456463
1045446241
1123720485
1213277aa9
139552789
146070081
153eca846
hex2b57461

45446241 has 4 divisors (see below), whose sum is σ = 60594992. Its totient is φ = 30297492.

The previous prime is 45446239. The next prime is 45446257. The reversal of 45446241 is 14264454.

It is a happy number.

45446241 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 not a de Polignac number, because 45446241 - 21 = 45446239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45446199 and 45446208.

It is not an unprimeable number, because it can be changed into a prime (45446201) 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, 7574371 + ... + 7574376.

It is an arithmetic number, because the mean of its divisors is an integer number (15148748).

Almost surely, 245446241 is an apocalyptic number.

It is an amenable number.

45446241 is a deficient number, since it is larger than the sum of its proper divisors (15148751).

45446241 is a wasteful number, since it uses less digits than its factorization.

45446241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15148750.

The product of its digits is 15360, while the sum is 30.

The square root of 45446241 is about 6741.3827216677. The cubic root of 45446241 is about 356.8611924957.

The spelling of 45446241 in words is "forty-five million, four hundred forty-six thousand, two hundred forty-one".

Divisors: 1 3 15148747 45446241