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164093854 = 26711310837
BaseRepresentation
bin10011100011111…
…01111110011110
3102102202211110011
421301331332132
5314002000404
624141033434
74031526511
oct1161757636
9372684404
10164093854
1184699161
1246b5587a
1327cc4c72
1417b16d78
15e615604
hex9c7df9e

164093854 has 16 divisors (see below), whose sum is σ = 252048528. Its totient is φ = 80099712.

The previous prime is 164093837. The next prime is 164093869. The reversal of 164093854 is 458390461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9724 + ... + 20560.

It is an arithmetic number, because the mean of its divisors is an integer number (15753033).

Almost surely, 2164093854 is an apocalyptic number.

164093854 is a deficient number, since it is larger than the sum of its proper divisors (87954674).

164093854 is a wasteful number, since it uses less digits than its factorization.

164093854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11019.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 164093854 is about 12809.9123338140. The cubic root of 164093854 is about 547.4747640280.

The spelling of 164093854 in words is "one hundred sixty-four million, ninety-three thousand, eight hundred fifty-four".

Divisors: 1 2 67 113 134 226 7571 10837 15142 21674 726079 1224581 1452158 2449162 82046927 164093854