Search a number
-
+
171713057 = 537941011
BaseRepresentation
bin10100011110000…
…10001000100001
3102222002221000212
422033002020201
5322424304212
625012223505
74153352105
oct1217021041
9388087025
10171713057
1188a2261a
124960ab95
1329761c79
1418b3b905
151011ce22
hexa3c2221

171713057 has 8 divisors (see below), whose sum is σ = 177171840. Its totient is φ = 166336560.

The previous prime is 171713023. The next prime is 171713077. The reversal of 171713057 is 750317171.

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

It is a cyclic number.

It is not a de Polignac number, because 171713057 - 26 = 171712993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171713077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16319 + ... + 24692.

It is an arithmetic number, because the mean of its divisors is an integer number (22146480).

Almost surely, 2171713057 is an apocalyptic number.

It is an amenable number.

171713057 is a deficient number, since it is larger than the sum of its proper divisors (5458783).

171713057 is an equidigital number, since it uses as much as digits as its factorization.

171713057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41143.

The product of its (nonzero) digits is 5145, while the sum is 32.

The square root of 171713057 is about 13103.9328829173. The cubic root of 171713057 is about 555.8203457054.

The spelling of 171713057 in words is "one hundred seventy-one million, seven hundred thirteen thousand, fifty-seven".

Divisors: 1 53 79 4187 41011 2173583 3239869 171713057