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170030 = 2572347
BaseRepresentation
bin101001100000101110
322122020102
4221200232
520420110
63351102
71305500
oct514056
9278212
10170030
11106823
1282492
135c513
1445d70
15355a5
hex2982e

170030 has 24 divisors (see below), whose sum is σ = 357048. Its totient is φ = 58128.

The previous prime is 170029. The next prime is 170047. The reversal of 170030 is 30071.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 169993 and 170020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317 + ... + 663.

It is an arithmetic number, because the mean of its divisors is an integer number (14877).

2170030 is an apocalyptic number.

170030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

170030 is an abundant number, since it is smaller than the sum of its proper divisors (187018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

170030 is a wasteful number, since it uses less digits than its factorization.

170030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 21, while the sum is 11.

The square root of 170030 is about 412.3469413006. The cubic root of 170030 is about 55.3998409984.

The spelling of 170030 in words is "one hundred seventy thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 347 490 694 1735 2429 3470 4858 12145 17003 24290 34006 85015 170030