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190170006 = 23132438077
BaseRepresentation
bin10110101010111…
…00001110010110
3111020211122012120
423111130032112
5342140420011
630512000410
74466263335
oct1325341626
9436748176
10190170006
11983895a4
1253830106
1330524c40
141b383d1c
1511a66a06
hexb55c396

190170006 has 16 divisors (see below), whose sum is σ = 409597104. Its totient is φ = 58513824.

The previous prime is 190169999. The next prime is 190170059. The reversal of 190170006 is 600071091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218961 + ... + 1219116.

It is an arithmetic number, because the mean of its divisors is an integer number (25599819).

Almost surely, 2190170006 is an apocalyptic number.

190170006 is an abundant number, since it is smaller than the sum of its proper divisors (219427098).

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

190170006 is a wasteful number, since it uses less digits than its factorization.

190170006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438095.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 190170006 is about 13790.2141390190. The cubic root of 190170006 is about 575.0611211650.

The spelling of 190170006 in words is "one hundred ninety million, one hundred seventy thousand, six".

Divisors: 1 2 3 6 13 26 39 78 2438077 4876154 7314231 14628462 31695001 63390002 95085003 190170006