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164736033 = 37111136311
BaseRepresentation
bin10011101000110…
…10110000100001
3102110222110100120
421310122300201
5314133023113
624202510453
74040142660
oct1164326041
9373873316
10164736033
1184a97690
1247205429
132818b357
1417c42dd7
15e6e0a23
hex9d1ac21

164736033 has 32 divisors (see below), whose sum is σ = 276314112. Its totient is φ = 84806400.

The previous prime is 164736007. The next prime is 164736041. The reversal of 164736033 is 330637461.

It is not a de Polignac number, because 164736033 - 210 = 164735009 is a prime.

It is a super-3 number, since 3×1647360333 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 164735985 and 164736003.

It is not an unprimeable number, because it can be changed into a prime (164736043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22948 + ... + 29258.

It is an arithmetic number, because the mean of its divisors is an integer number (8634816).

Almost surely, 2164736033 is an apocalyptic number.

It is an amenable number.

164736033 is a deficient number, since it is larger than the sum of its proper divisors (111578079).

164736033 is a wasteful number, since it uses less digits than its factorization.

164736033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6445.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 164736033 is about 12834.9535643881. The cubic root of 164736033 is about 548.1880126805.

The spelling of 164736033 in words is "one hundred sixty-four million, seven hundred thirty-six thousand, thirty-three".

Divisors: 1 3 7 11 21 33 77 113 231 339 791 1243 2373 3729 6311 8701 18933 26103 44177 69421 132531 208263 485947 713143 1457841 2139429 4992001 7844573 14976003 23533719 54912011 164736033