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185060196 = 22325140561
BaseRepresentation
bin10110000011111…
…00101101100100
3110220020000212100
423001330231210
5334333411241
630210252100
74404662046
oct1301745544
9426200770
10185060196
1195509512
1251b87030
132c456199
141a813a96
15113a79b6
hexb07cb64

185060196 has 18 divisors (see below), whose sum is σ = 467791142. Its totient is φ = 61686720.

The previous prime is 185060191. The next prime is 185060201. The reversal of 185060196 is 691060581.

185060196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (185060191) and next prime (185060201).

It can be written as a sum of positive squares in only one way, i.e., 155900196 + 29160000 = 12486^2 + 5400^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1850601962 = 68494552287116832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5140561 = 185060196 / (1 + 8 + 5 + 0 + 6 + 0 + 1 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 185060196.

It is not an unprimeable number, because it can be changed into a prime (185060191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2570245 + ... + 2570316.

Almost surely, 2185060196 is an apocalyptic number.

It is an amenable number.

185060196 is an abundant number, since it is smaller than the sum of its proper divisors (282730946).

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

185060196 is a wasteful number, since it uses less digits than its factorization.

185060196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140571 (or 5140566 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 185060196 is about 13603.6831777280. The cubic root of 185060196 is about 569.8637162637.

The spelling of 185060196 in words is "one hundred eighty-five million, sixty thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 5140561 10281122 15421683 20562244 30843366 46265049 61686732 92530098 185060196