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5381123 = 111925747
BaseRepresentation
bin10100100001110000000011
3101010101111212
4110201300003
52334143443
6311200335
763511256
oct24416003
911111455
105381123
113045a10
1219760ab
1311653c7
14a0109d
15714618
hex521c03

5381123 has 8 divisors (see below), whose sum is σ = 6179520. Its totient is φ = 4634280.

The previous prime is 5381113. The next prime is 5381141. The reversal of 5381123 is 3211835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5381123 - 26 = 5381059 is a prime.

It is a super-2 number, since 2×53811232 = 57912969482258, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5381113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12665 + ... + 13082.

It is an arithmetic number, because the mean of its divisors is an integer number (772440).

Almost surely, 25381123 is an apocalyptic number.

5381123 is a deficient number, since it is larger than the sum of its proper divisors (798397).

5381123 is a wasteful number, since it uses less digits than its factorization.

5381123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25777.

The product of its digits is 720, while the sum is 23.

The square root of 5381123 is about 2319.7247681568. The cubic root of 5381123 is about 175.2363934564.

Adding to 5381123 its reverse (3211835), we get a palindrome (8592958).

It can be divided in two parts, 538 and 1123, that added together give a palindrome (1661).

The spelling of 5381123 in words is "five million, three hundred eighty-one thousand, one hundred twenty-three".

Divisors: 1 11 19 209 25747 283217 489193 5381123