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5399238 = 231369221
BaseRepresentation
bin10100100110001011000110
3101011022100210
4110212023012
52340233423
6311420250
763615135
oct24461306
911138323
105399238
113058589
121984686
131170720
14a0791c
15719b93
hex5262c6

5399238 has 16 divisors (see below), whose sum is σ = 11629296. Its totient is φ = 1661280.

The previous prime is 5399237. The next prime is 5399243. The reversal of 5399238 is 8329935.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 5399196 and 5399205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5399231) 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, 34533 + ... + 34688.

It is an arithmetic number, because the mean of its divisors is an integer number (726831).

Almost surely, 25399238 is an apocalyptic number.

5399238 is an abundant number, since it is smaller than the sum of its proper divisors (6230058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5399238 is a wasteful number, since it uses less digits than its factorization.

5399238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69239.

The product of its digits is 58320, while the sum is 39.

The square root of 5399238 is about 2323.6260456450. The cubic root of 5399238 is about 175.4328116767.

The spelling of 5399238 in words is "five million, three hundred ninety-nine thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 69221 138442 207663 415326 899873 1799746 2699619 5399238