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172082 = 2139619
BaseRepresentation
bin101010000000110010
322202001102
4222000302
521001312
63404402
71314461
oct520062
9282042
10172082
11108319
1283702
1360431
14469d8
1535ec2
hex2a032

172082 has 8 divisors (see below), whose sum is σ = 260400. Its totient is φ = 85284.

The previous prime is 172079. The next prime is 172093. The reversal of 172082 is 280271.

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

It is a super-2 number, since 2×1720822 = 59224429448, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 72 + 0 + 213 + 85 + 217 .

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, 32 + ... + 587.

It is an arithmetic number, because the mean of its divisors is an integer number (32550).

2172082 is an apocalyptic number.

172082 is a deficient number, since it is larger than the sum of its proper divisors (88318).

172082 is a wasteful number, since it uses less digits than its factorization.

172082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 172082 is about 414.8276750652. The cubic root of 172082 is about 55.6218139824.

The spelling of 172082 in words is "one hundred seventy-two thousand, eighty-two".

Divisors: 1 2 139 278 619 1238 86041 172082