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196906464 = 253475967
BaseRepresentation
bin10111011110010…
…00110111100000
3111201111212220000
423233020313200
5400402001324
631312220000
74610451216
oct1357106740
9451455800
10196906464
11a116a817
1255b3a600
1331a43201
141c218cb6
15124479c9
hexbbc8de0

196906464 has 60 divisors (see below), whose sum is σ = 579104064. Its totient is φ = 65634624.

The previous prime is 196906447. The next prime is 196906471. The reversal of 196906464 is 464609691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 35392 + ... + 40575.

Almost surely, 2196906464 is an apocalyptic number.

It is an amenable number.

196906464 is an abundant number, since it is smaller than the sum of its proper divisors (382197600).

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

196906464 is an equidigital number, since it uses as much as digits as its factorization.

196906464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75989 (or 75972 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 196906464 is about 14032.3363699706. The cubic root of 196906464 is about 581.7726819769.

The spelling of 196906464 in words is "one hundred ninety-six million, nine hundred six thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 2592 75967 151934 227901 303868 455802 607736 683703 911604 1215472 1367406 1823208 2051109 2430944 2734812 3646416 4102218 5469624 6153327 7292832 8204436 10939248 12306654 16408872 21878496 24613308 32817744 49226616 65635488 98453232 196906464