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196604442 = 2333640823
BaseRepresentation
bin10111011011111…
…11001000011010
3111200221112121000
423231333020122
5400312320232
631301525430
74605052536
oct1355771032
9450845530
10196604442
11a0a83911
1255a13876
13319688b8
141c17abc6
15123d827c
hexbb7f21a

196604442 has 16 divisors (see below), whose sum is σ = 436898880. Its totient is φ = 65534796.

The previous prime is 196604417. The next prime is 196604459. The reversal of 196604442 is 244406691.

196604442 is a `hidden beast` number, since 1 + 9 + 6 + 604 + 4 + 42 = 666.

It is a super-2 number, since 2×1966044422 = 77306613228262728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196604397 and 196604406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820358 + ... + 1820465.

It is an arithmetic number, because the mean of its divisors is an integer number (27306180).

Almost surely, 2196604442 is an apocalyptic number.

196604442 is an abundant number, since it is smaller than the sum of its proper divisors (240294438).

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

196604442 is a wasteful number, since it uses less digits than its factorization.

196604442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640834 (or 3640828 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 196604442 is about 14021.5705967627. The cubic root of 196604442 is about 581.4750820272.

The spelling of 196604442 in words is "one hundred ninety-six million, six hundred four thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 3640823 7281646 10922469 21844938 32767407 65534814 98302221 196604442