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17934085 = 513377457
BaseRepresentation
bin100010001101…
…0011100000101
31020202010221101
41010122130011
514042342320
61440220101
7305302651
oct104323405
936663841
1017934085
11a13a164
12600a631
13393bcb0
14254ba61
151893c0a
hex111a705

17934085 has 16 divisors (see below), whose sum is σ = 23805936. Its totient is φ = 12883968.

The previous prime is 17934073. The next prime is 17934109. The reversal of 17934085 is 58043971.

It can be written as a sum of positive squares in 8 ways, for example, as 352836 + 17581249 = 594^2 + 4193^2 .

It is a cyclic number.

It is not a de Polignac number, because 17934085 - 213 = 17925893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1324 + ... + 6133.

It is an arithmetic number, because the mean of its divisors is an integer number (1487871).

Almost surely, 217934085 is an apocalyptic number.

It is an amenable number.

17934085 is a deficient number, since it is larger than the sum of its proper divisors (5871851).

17934085 is a wasteful number, since it uses less digits than its factorization.

17934085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 17934085 is about 4234.8654051811. The cubic root of 17934085 is about 261.7538478258.

The spelling of 17934085 in words is "seventeen million, nine hundred thirty-four thousand, eighty-five".

Divisors: 1 5 13 37 65 185 481 2405 7457 37285 96941 275909 484705 1379545 3586817 17934085