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172060234 = 2281306157
BaseRepresentation
bin10100100000101…
…10111001001010
3102222202120021021
422100112321022
5323021411414
625023503054
74156326223
oct1220267112
9388676237
10172060234
118913a445
1249757a8a
1329853cb8
1418bcc24a
151018ac24
hexa416e4a

172060234 has 8 divisors (see below), whose sum is σ = 259009668. Its totient is φ = 85723680.

The previous prime is 172060223. The next prime is 172060253. The reversal of 172060234 is 432060271.

It can be written as a sum of positive squares in 2 ways, for example, as 170224209 + 1836025 = 13047^2 + 1355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 172060199 and 172060208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152517 + ... + 153640.

Almost surely, 2172060234 is an apocalyptic number.

172060234 is a deficient number, since it is larger than the sum of its proper divisors (86949434).

172060234 is a wasteful number, since it uses less digits than its factorization.

172060234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306440.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 172060234 is about 13117.1732473121. The cubic root of 172060234 is about 556.1946875270.

The spelling of 172060234 in words is "one hundred seventy-two million, sixty thousand, two hundred thirty-four".

Divisors: 1 2 281 562 306157 612314 86030117 172060234