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396806103 = 32115338239
BaseRepresentation
bin10111101001101…
…100011111010111
31000122122211122100
4113221230133113
51303040243403
6103212533143
712555540051
oct2751543727
91018584570
10396806103
11193a94331
12b0a811b3
1364293915
143a9b28d1
1524c822a3
hex17a6c7d7

396806103 has 12 divisors (see below), whose sum is σ = 573676480. Its totient is φ = 264301056.

The previous prime is 396806087. The next prime is 396806117. The reversal of 396806103 is 301608693.

It is a happy number.

396806103 is a `hidden beast` number, since 39 + 6 + 8 + 0 + 610 + 3 = 666.

It is not a de Polignac number, because 396806103 - 24 = 396806087 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 (396806303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8743 + ... + 29496.

Almost surely, 2396806103 is an apocalyptic number.

396806103 is a deficient number, since it is larger than the sum of its proper divisors (176870377).

396806103 is a wasteful number, since it uses less digits than its factorization.

396806103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39398 (or 39395 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 396806103 is about 19919.9925451793. The cubic root of 396806103 is about 734.8399873801.

The spelling of 396806103 in words is "three hundred ninety-six million, eight hundred six thousand, one hundred three".

Divisors: 1 3 9 1153 3459 10377 38239 114717 344151 44089567 132268701 396806103