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172029033 = 32111737667
BaseRepresentation
bin10100100000011…
…11010001101001
3102222200222110200
422100033101221
5323014412113
625023102413
74156136241
oct1220172151
9388628420
10172029033
1189118a60
1249741a09
1329842a37
1418bc0b21
1510181873
hexa40f469

172029033 has 12 divisors (see below), whose sum is σ = 271076208. Its totient is φ = 104259960.

The previous prime is 172029023. The next prime is 172029047. The reversal of 172029033 is 330920271.

It is not a de Polignac number, because 172029033 - 210 = 172028009 is a prime.

It is a super-3 number, since 3×1720290333 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 172028988 and 172029006.

It is not an unprimeable number, because it can be changed into a prime (172029023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868735 + ... + 868932.

It is an arithmetic number, because the mean of its divisors is an integer number (22589684).

Almost surely, 2172029033 is an apocalyptic number.

It is an amenable number.

172029033 is a deficient number, since it is larger than the sum of its proper divisors (99047175).

172029033 is a wasteful number, since it uses less digits than its factorization.

172029033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737684 (or 1737681 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 172029033 is about 13115.9838746470. The cubic root of 172029033 is about 556.1610658138.

The spelling of 172029033 in words is "one hundred seventy-two million, twenty-nine thousand, thirty-three".

Divisors: 1 3 9 11 33 99 1737667 5213001 15639003 19114337 57343011 172029033