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5380385 = 51076077
BaseRepresentation
bin10100100001100100100001
3101010100111112
4110201210201
52334133020
6311153105
763506153
oct24414441
911110445
105380385
1130453aa
121975795
131164c7a
14a00ad3
157142c5
hex521921

5380385 has 4 divisors (see below), whose sum is σ = 6456468. Its totient is φ = 4304304.

The previous prime is 5380373. The next prime is 5380393. The reversal of 5380385 is 5830835.

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 719104 + 4661281 = 848^2 + 2159^2 .

It is a cyclic number.

It is not a de Polignac number, because 5380385 - 24 = 5380369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538034 + ... + 538043.

It is an arithmetic number, because the mean of its divisors is an integer number (1614117).

Almost surely, 25380385 is an apocalyptic number.

It is an amenable number.

5380385 is a deficient number, since it is larger than the sum of its proper divisors (1076083).

5380385 is a wasteful number, since it uses less digits than its factorization.

5380385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076082.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 5380385 is about 2319.5656921070. The cubic root of 5380385 is about 175.2283820946.

The spelling of 5380385 in words is "five million, three hundred eighty thousand, three hundred eighty-five".

Divisors: 1 5 1076077 5380385