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164526045 = 3553206951
BaseRepresentation
bin10011100111001…
…11011111011101
3102110120210022020
421303213133131
5314104313140
624154210353
74035306525
oct1163473735
9373523266
10164526045
1184963942
12471239b9
13281168b8
1417bca685
15e69d6d0
hex9ce77dd

164526045 has 16 divisors (see below), whose sum is σ = 268209792. Its totient is φ = 86091200.

The previous prime is 164526031. The next prime is 164526067. The reversal of 164526045 is 540625461.

It is not a de Polignac number, because 164526045 - 26 = 164525981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164525997 and 164526015.

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 15 ways as a sum of consecutive naturals, for example, 102681 + ... + 104270.

It is an arithmetic number, because the mean of its divisors is an integer number (16763112).

Almost surely, 2164526045 is an apocalyptic number.

164526045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

164526045 is a deficient number, since it is larger than the sum of its proper divisors (103683747).

164526045 is a wasteful number, since it uses less digits than its factorization.

164526045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207012.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 164526045 is about 12826.7706380055. The cubic root of 164526045 is about 547.9549896876.

The spelling of 164526045 in words is "one hundred sixty-four million, five hundred twenty-six thousand, forty-five".

Divisors: 1 3 5 15 53 159 265 795 206951 620853 1034755 3104265 10968403 32905209 54842015 164526045