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168242352 = 24341531613
BaseRepresentation
bin10100000011100…
…10110010110000
3102201120121010020
422001302302300
5321032223402
624410003440
74112015325
oct1201626260
9381517106
10168242352
1186a71a73
1248416580
1328b182b5
14184b6b4c
15eb848bc
hexa072cb0

168242352 has 80 divisors (see below), whose sum is σ = 453908448. Its totient is φ = 53647360.

The previous prime is 168242339. The next prime is 168242449. The reversal of 168242352 is 253242861.

It is an unprimeable number.

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, 103498 + ... + 105110.

Almost surely, 2168242352 is an apocalyptic number.

168242352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168242352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226954224).

168242352 is an abundant number, since it is smaller than the sum of its proper divisors (285666096).

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

168242352 is a wasteful number, since it uses less digits than its factorization.

168242352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718 (or 1712 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 168242352 is about 12970.8269589876. The cubic root of 168242352 is about 552.0500374721.

The spelling of 168242352 in words is "one hundred sixty-eight million, two hundred forty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 53 82 106 123 159 164 212 246 318 328 424 492 636 656 848 984 1272 1613 1968 2173 2544 3226 4346 4839 6452 6519 8692 9678 12904 13038 17384 19356 25808 26076 34768 38712 52152 66133 77424 85489 104304 132266 170978 198399 256467 264532 341956 396798 512934 529064 683912 793596 1025868 1058128 1367824 1587192 2051736 3174384 3505049 4103472 7010098 10515147 14020196 21030294 28040392 42060588 56080784 84121176 168242352