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5371445 = 51074289
BaseRepresentation
bin10100011111011000110101
3101002220020102
4110133120311
52333341240
6311043445
763441122
oct24373065
911086212
105371445
113039712
121970585
131160b91
149db749
15711815
hex51f635

5371445 has 4 divisors (see below), whose sum is σ = 6445740. Its totient is φ = 4297152.

The previous prime is 5371423. The next prime is 5371453. The reversal of 5371445 is 5441735.

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 3363556 + 2007889 = 1834^2 + 1417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5371445 is a prime.

It is a congruent 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, 537140 + ... + 537149.

It is an arithmetic number, because the mean of its divisors is an integer number (1611435).

Almost surely, 25371445 is an apocalyptic number.

It is an amenable number.

5371445 is a deficient number, since it is larger than the sum of its proper divisors (1074295).

5371445 is a wasteful number, since it uses less digits than its factorization.

5371445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074294.

The product of its digits is 8400, while the sum is 29.

The square root of 5371445 is about 2317.6378060430. The cubic root of 5371445 is about 175.1312756491.

The spelling of 5371445 in words is "five million, three hundred seventy-one thousand, four hundred forty-five".

Divisors: 1 5 1074289 5371445