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166302342 = 2336774549
BaseRepresentation
bin10011110100110…
…01001010000110
3102120221000221000
421322121022012
5320033133332
624300234130
74056355323
oct1172311206
9376830830
10166302342
1185967458
124783b946
13285b926b
141812db4a
15e8eeb7c
hex9e99286

166302342 has 32 divisors (see below), whose sum is σ = 370188000. Its totient is φ = 55340064.

The previous prime is 166302341. The next prime is 166302359. The reversal of 166302342 is 243203661.

166302342 is a `hidden beast` number, since 1 + 6 + 630 + 23 + 4 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166302341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34284 + ... + 38832.

It is an arithmetic number, because the mean of its divisors is an integer number (11568375).

Almost surely, 2166302342 is an apocalyptic number.

166302342 is an abundant number, since it is smaller than the sum of its proper divisors (203885658).

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

166302342 is a wasteful number, since it uses less digits than its factorization.

166302342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237 (or 5231 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 166302342 is about 12895.8265341931. The cubic root of 166302342 is about 549.9199244304.

The spelling of 166302342 in words is "one hundred sixty-six million, three hundred two thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 677 1354 2031 4062 4549 6093 9098 12186 13647 18279 27294 36558 40941 81882 122823 245646 3079673 6159346 9239019 18478038 27717057 55434114 83151171 166302342