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164834757 = 342034997
BaseRepresentation
bin10011101001100…
…10110111000101
3102111011110210000
421310302313011
5314144203012
624204551513
74041033543
oct1164626705
9374143700
10164834757
118505487a
1247252599
13281c4279
1417c6ad93
15e70eddc
hex9d32dc5

164834757 has 10 divisors (see below), whose sum is σ = 246234758. Its totient is φ = 109889784.

The previous prime is 164834729. The next prime is 164834773. The reversal of 164834757 is 757438461.

It can be written as a sum of positive squares in only one way, i.e., 164711556 + 123201 = 12834^2 + 351^2 .

It is not a de Polignac number, because 164834757 - 26 = 164834693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164834707) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1017418 + ... + 1017579.

Almost surely, 2164834757 is an apocalyptic number.

It is an amenable number.

164834757 is a deficient number, since it is larger than the sum of its proper divisors (81400001).

164834757 is an equidigital number, since it uses as much as digits as its factorization.

164834757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035009 (or 2035000 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 164834757 is about 12838.7988924198. The cubic root of 164834757 is about 548.2974979481.

The spelling of 164834757 in words is "one hundred sixty-four million, eight hundred thirty-four thousand, seven hundred fifty-seven".

Divisors: 1 3 9 27 81 2034997 6104991 18314973 54944919 164834757