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396074485 = 579214897
BaseRepresentation
bin10111100110111…
…001110111110101
31000121021200001101
4113212321313311
51302343340420
6103145130101
712546402052
oct2746716765
91017250041
10396074485
11193634694
12b0789931
1364098901
143a862029
1524b8a60a
hex179b9df5

396074485 has 4 divisors (see below), whose sum is σ = 475289388. Its totient is φ = 316859584.

The previous prime is 396074477. The next prime is 396074491. The reversal of 396074485 is 584470693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584470693 = 1734380629.

It can be written as a sum of positive squares in 2 ways, for example, as 87123556 + 308950929 = 9334^2 + 17577^2 .

It is a cyclic number.

It is not a de Polignac number, because 396074485 - 23 = 396074477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39607444 + ... + 39607453.

It is an arithmetic number, because the mean of its divisors is an integer number (118822347).

Almost surely, 2396074485 is an apocalyptic number.

It is an amenable number.

396074485 is a deficient number, since it is larger than the sum of its proper divisors (79214903).

396074485 is an equidigital number, since it uses as much as digits as its factorization.

396074485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79214902.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 396074485 is about 19901.6201601779. The cubic root of 396074485 is about 734.3880849577.

The spelling of 396074485 in words is "three hundred ninety-six million, seventy-four thousand, four hundred eighty-five".

Divisors: 1 5 79214897 396074485