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5394861 = 32599429
BaseRepresentation
bin10100100101000110101101
3101011002100200
4110211012231
52340113421
6311344113
763566313
oct24450655
911132320
105394861
11305526a
121982039
13116b734
14a060b3
15718726
hex5251ad

5394861 has 6 divisors (see below), whose sum is σ = 7792590. Its totient is φ = 3596568.

The previous prime is 5394847. The next prime is 5394863. The reversal of 5394861 is 1684935.

It can be written as a sum of positive squares in only one way, i.e., 4384836 + 1010025 = 2094^2 + 1005^2 .

It is not a de Polignac number, because 5394861 - 29 = 5394349 is a prime.

5394861 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5394863) 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 5 ways as a sum of consecutive naturals, for example, 299706 + ... + 299723.

It is an arithmetic number, because the mean of its divisors is an integer number (1298765).

Almost surely, 25394861 is an apocalyptic number.

It is an amenable number.

5394861 is a deficient number, since it is larger than the sum of its proper divisors (2397729).

5394861 is a wasteful number, since it uses less digits than its factorization.

5394861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599435 (or 599432 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 5394861 is about 2322.6840077807. The cubic root of 5394861 is about 175.3853928245.

The spelling of 5394861 in words is "five million, three hundred ninety-four thousand, eight hundred sixty-one".

Divisors: 1 3 9 599429 1798287 5394861