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168084952 = 23719915083
BaseRepresentation
bin10100000010011…
…00010111011000
3102201021121012121
422001030113120
5321012204302
624402351024
74110461410
oct1201142730
9381247177
10168084952
1186974792
124835b474
1328a91769
1418475640
15eb52e37
hexa04c5d8

168084952 has 32 divisors (see below), whose sum is σ = 362016000. Its totient is φ = 71669664.

The previous prime is 168084949. The next prime is 168084997. The reversal of 168084952 is 259480861.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 168084899 and 168084908.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3603 + ... + 18685.

It is an arithmetic number, because the mean of its divisors is an integer number (11313000).

Almost surely, 2168084952 is an apocalyptic number.

It is an amenable number.

168084952 is an abundant number, since it is smaller than the sum of its proper divisors (193931048).

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

168084952 is a wasteful number, since it uses less digits than its factorization.

168084952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15295 (or 15291 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 168084952 is about 12964.7580771876. The cubic root of 168084952 is about 551.8778260033.

The spelling of 168084952 in words is "one hundred sixty-eight million, eighty-four thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 199 398 796 1393 1592 2786 5572 11144 15083 30166 60332 105581 120664 211162 422324 844648 3001517 6003034 12006068 21010619 24012136 42021238 84042476 168084952