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8253342 = 2322997163
BaseRepresentation
bin11111011110111110011110
3120112022110100
4133132332132
54103101332
6452521530
7130103136
oct37367636
916468410
108253342
114727949
1229202a6
13192c846
14114bac6
15ad067c
hex7def9e

8253342 has 48 divisors (see below), whose sum is σ = 18804240. Its totient is φ = 2612736.

The previous prime is 8253337. The next prime is 8253359. The reversal of 8253342 is 2433528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50553 + ... + 50715.

It is an arithmetic number, because the mean of its divisors is an integer number (391755).

Almost surely, 28253342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8253342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9402120).

8253342 is an abundant number, since it is smaller than the sum of its proper divisors (10550898).

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

8253342 is a wasteful number, since it uses less digits than its factorization.

8253342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 294 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 8253342 is about 2872.8630318900. The cubic root of 8253342 is about 202.0892818409.

The spelling of 8253342 in words is "eight million, two hundred fifty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 29 58 87 97 163 174 194 261 291 326 489 522 582 873 978 1467 1746 2813 2934 4727 5626 8439 9454 14181 15811 16878 25317 28362 31622 42543 47433 50634 85086 94866 142299 284598 458519 917038 1375557 2751114 4126671 8253342