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396192077 = 13126911243
BaseRepresentation
bin10111100111010…
…110100101001101
31000121111122100122
4113213112211031
51302411121302
6103151434325
712550401641
oct2747264515
91017448318
10396192077
11193704a76
12b08259a5
136410a2a8
143a892c21
1524bb03a2
hex179d694d

396192077 has 8 divisors (see below), whose sum is σ = 400736160. Its totient is φ = 391671280.

The previous prime is 396192029. The next prime is 396192079. The reversal of 396192077 is 770291693.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 396192077 - 214 = 396175693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396192079) by changing a digit.

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, 29618 + ... + 40860.

It is an arithmetic number, because the mean of its divisors is an integer number (50092020).

Almost surely, 2396192077 is an apocalyptic number.

It is an amenable number.

396192077 is a deficient number, since it is larger than the sum of its proper divisors (4544083).

396192077 is a wasteful number, since it uses less digits than its factorization.

396192077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11643.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 396192077 is about 19904.5742732669. The cubic root of 396192077 is about 734.4607561530.

The spelling of 396192077 in words is "three hundred ninety-six million, one hundred ninety-two thousand, seventy-seven".

Divisors: 1 131 269 11243 35239 1472833 3024367 396192077