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196369434 = 234371812
BaseRepresentation
bin10111011010001…
…01110000011010
3111200111121020000
423231011300122
5400232310214
631252513430
74603053432
oct1355056032
9450447200
10196369434
11a0933298
125591b876
13318b5941
141c1192c2
151238d809
hexbb45c1a

196369434 has 60 divisors (see below), whose sum is σ = 454415742. Its totient is φ = 63335520.

The previous prime is 196369421. The next prime is 196369441. The reversal of 196369434 is 434963691.

196369434 is a `hidden beast` number, since 1 + 9 + 636 + 9 + 4 + 3 + 4 = 666.

196369434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 86434209 + 109935225 = 9297^2 + 10485^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 196369434.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1084824 + ... + 1085004.

Almost surely, 2196369434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196369434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227207871).

196369434 is an abundant number, since it is smaller than the sum of its proper divisors (258046308).

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

196369434 is an equidigital number, since it uses as much as digits as its factorization.

196369434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 223 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 196369434 is about 14013.1878600124. The cubic root of 196369434 is about 581.2433039811.

The spelling of 196369434 in words is "one hundred ninety-six million, three hundred sixty-nine thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 37 54 74 81 111 162 181 222 333 362 543 666 999 1086 1629 1998 2997 3258 4887 5994 6697 9774 13394 14661 20091 29322 32761 40182 60273 65522 98283 120546 180819 196566 294849 361638 542457 589698 884547 1084914 1212157 1769094 2424314 2653641 3636471 5307282 7272942 10909413 21818826 32728239 65456478 98184717 196369434