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44454061 = 257172973
BaseRepresentation
bin1010100110010…
…1000010101101
310002122111111201
42221211002231
542340012221
64224445501
71046565451
oct251450255
9102574451
1044454061
1123102aa3
1212a79891
139295ca2
145c92661
153d81891
hex2a650ad

44454061 has 4 divisors (see below), whose sum is σ = 44627292. Its totient is φ = 44280832.

The previous prime is 44454049. The next prime is 44454089. The reversal of 44454061 is 16045444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24068836 + 20385225 = 4906^2 + 4515^2 .

It is a cyclic number.

It is not a de Polignac number, because 44454061 - 211 = 44452013 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 (44454461) 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, 86230 + ... + 86743.

It is an arithmetic number, because the mean of its divisors is an integer number (11156823).

Almost surely, 244454061 is an apocalyptic number.

It is an amenable number.

44454061 is a deficient number, since it is larger than the sum of its proper divisors (173231).

44454061 is a wasteful number, since it uses less digits than its factorization.

44454061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173230.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 44454061 is about 6667.3878693233. The cubic root of 44454061 is about 354.2450690064.

The spelling of 44454061 in words is "forty-four million, four hundred fifty-four thousand, sixty-one".

Divisors: 1 257 172973 44454061