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196970194 = 21710953149
BaseRepresentation
bin10111011110110…
…00011011010010
3111201122010022101
423233120123102
5400411021234
631313431014
74611135061
oct1357303322
9451563271
10196970194
11a1203693
1255b6b46a
1331a66215
141c2341d8
151245b814
hexbbd86d2

196970194 has 16 divisors (see below), whose sum is σ = 315711000. Its totient is φ = 91839744.

The previous prime is 196970153. The next prime is 196970209. The reversal of 196970194 is 491079691.

It can be written as a sum of positive squares in 4 ways, for example, as 195636169 + 1334025 = 13987^2 + 1155^2 .

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, 22869 + ... + 30280.

Almost surely, 2196970194 is an apocalyptic number.

196970194 is a deficient number, since it is larger than the sum of its proper divisors (118740806).

196970194 is a wasteful number, since it uses less digits than its factorization.

196970194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53277.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 196970194 is about 14034.6070126669. The cubic root of 196970194 is about 581.8354399873.

The spelling of 196970194 in words is "one hundred ninety-six million, nine hundred seventy thousand, one hundred ninety-four".

Divisors: 1 2 17 34 109 218 1853 3706 53149 106298 903533 1807066 5793241 11586482 98485097 196970194