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172034932 = 2297443389
BaseRepresentation
bin10100100000100…
…00101101110100
3102222201021120011
422100100231310
5323020104212
625023150004
74156162366
oct1220205564
9388637504
10172034932
1189122433
1249745304
1329845624
1418bc2d36
15101834a7
hexa410b74

172034932 has 12 divisors (see below), whose sum is σ = 304165540. Its totient is φ = 85130496.

The previous prime is 172034923. The next prime is 172034957. The reversal of 172034932 is 239430271.

It can be written as a sum of positive squares in 2 ways, for example, as 78216336 + 93818596 = 8844^2 + 9686^2 .

It is a junction number, because it is equal to n+sod(n) for n = 172034894 and 172034903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221307 + ... + 222082.

Almost surely, 2172034932 is an apocalyptic number.

It is an amenable number.

172034932 is a deficient number, since it is larger than the sum of its proper divisors (132130608).

172034932 is a wasteful number, since it uses less digits than its factorization.

172034932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443490 (or 443488 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 172034932 is about 13116.2087510073. The cubic root of 172034932 is about 556.1674227962.

The spelling of 172034932 in words is "one hundred seventy-two million, thirty-four thousand, nine hundred thirty-two".

Divisors: 1 2 4 97 194 388 443389 886778 1773556 43008733 86017466 172034932