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196022736 = 243272132137
BaseRepresentation
bin10111010111100…
…01000111010000
3111122211222122100
423223301013100
5400140211421
631241240400
74600110600
oct1353610720
9448758570
10196022736
11a0716868
1255793100
13317c3bb0
141c068c00
1512320c26
hexbaf11d0

196022736 has 180 divisors, whose sum is σ = 687567972. Its totient is φ = 51674112.

The previous prime is 196022689. The next prime is 196022737. The reversal of 196022736 is 637220691.

196022736 is a `hidden beast` number, since 19 + 602 + 2 + 7 + 36 = 666.

196022736 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 2 ways, for example, as 17640000 + 178382736 = 4200^2 + 13356^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 196022736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196022737) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 90660 + ... + 92796.

Almost surely, 2196022736 is an apocalyptic number.

196022736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196022736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343783986).

196022736 is an abundant number, since it is smaller than the sum of its proper divisors (491545236).

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

196022736 is a wasteful number, since it uses less digits than its factorization.

196022736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 196022736 is about 14000.8119764534. The cubic root of 196022736 is about 580.9010331261.

The spelling of 196022736 in words is "one hundred ninety-six million, twenty-two thousand, seven hundred thirty-six".