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5351238 = 233412417
BaseRepresentation
bin10100011010011101000110
3101001212112000
4110122131012
52332214423
6310410130
763325164
oct24323506
911055460
105351238
113025512
121960946
131154919
149d4234
1570a843
hex51a746

5351238 has 32 divisors (see below), whose sum is σ = 12186720. Its totient is φ = 1739520.

The previous prime is 5351237. The next prime is 5351239. The reversal of 5351238 is 8321535.

5351238 is a `hidden beast` number, since 535 + 123 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (5351237) and next prime (5351239).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5351237) 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 15 ways as a sum of consecutive naturals, for example, 1006 + ... + 3422.

It is an arithmetic number, because the mean of its divisors is an integer number (380835).

Almost surely, 25351238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5351238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6093360).

5351238 is an abundant number, since it is smaller than the sum of its proper divisors (6835482).

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

5351238 is a wasteful number, since it uses less digits than its factorization.

5351238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469 (or 2463 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5351238 is about 2313.2743028011. The cubic root of 5351238 is about 174.9113891533.

The spelling of 5351238 in words is "five million, three hundred fifty-one thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 41 54 82 123 246 369 738 1107 2214 2417 4834 7251 14502 21753 43506 65259 99097 130518 198194 297291 594582 891873 1783746 2675619 5351238