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5380231 = 47114473
BaseRepresentation
bin10100100001100010000111
3101010100021211
4110201202013
52334131411
6311152251
763505543
oct24414207
911110254
105380231
11304527a
121975687
131164b8c
14a00a23
15714221
hex521887

5380231 has 4 divisors (see below), whose sum is σ = 5494752. Its totient is φ = 5265712.

The previous prime is 5380223. The next prime is 5380237. The reversal of 5380231 is 1320835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1320835 = 5264167.

It is a cyclic number.

It is not a de Polignac number, because 5380231 - 23 = 5380223 is a prime.

It is a super-2 number, since 2×53802312 = 57893771226722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5380237) 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, 57190 + ... + 57283.

It is an arithmetic number, because the mean of its divisors is an integer number (1373688).

Almost surely, 25380231 is an apocalyptic number.

5380231 is a deficient number, since it is larger than the sum of its proper divisors (114521).

5380231 is a wasteful number, since it uses less digits than its factorization.

5380231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114520.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5380231 is about 2319.5324960000. The cubic root of 5380231 is about 175.2267102546.

The spelling of 5380231 in words is "five million, three hundred eighty thousand, two hundred thirty-one".

Divisors: 1 47 114473 5380231