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5253534 = 23211132157
BaseRepresentation
bin10100000010100110011110
3100212220111100
4110002212132
52321103114
6304333530
762440266
oct24024636
910786440
105253534
112a69070
1219142a6
13111c300
149aa7a6
156db909
hex50299e

5253534 has 72 divisors (see below), whose sum is σ = 13531752. Its totient is φ = 1460160.

The previous prime is 5253529. The next prime is 5253587. The reversal of 5253534 is 4353525.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5253498 and 5253507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33384 + ... + 33540.

It is an arithmetic number, because the mean of its divisors is an integer number (187941).

Almost surely, 25253534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5253534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6765876).

5253534 is an abundant number, since it is smaller than the sum of its proper divisors (8278218).

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

5253534 is a wasteful number, since it uses less digits than its factorization.

5253534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 186 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 5253534 is about 2292.0588997668. The cubic root of 5253534 is about 173.8403212057.

Subtracting from 5253534 its reverse (4353525), we obtain a palindrome (900009).

The spelling of 5253534 in words is "five million, two hundred fifty-three thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 157 169 198 234 286 314 338 429 471 507 858 942 1014 1287 1413 1521 1727 1859 2041 2574 2826 3042 3454 3718 4082 5181 5577 6123 10362 11154 12246 15543 16731 18369 22451 26533 31086 33462 36738 44902 53066 67353 79599 134706 159198 202059 238797 291863 404118 477594 583726 875589 1751178 2626767 5253534