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396870050 = 25213016101
BaseRepresentation
bin10111101001111…
…100000110100010
31000122210002100202
4113221330012202
51303044320200
6103214145202
712556224353
oct2751740642
91018702322
10396870050
11194028385
12b0ab2202
13642b6a65
143a9cbd2a
1524c961d5
hex17a7c1a2

396870050 has 24 divisors (see below), whose sum is σ = 738866772. Its totient is φ = 158600000.

The previous prime is 396870041. The next prime is 396870059. The reversal of 396870050 is 50078693.

It is an interprime number because it is at equal distance from previous prime (396870041) and next prime (396870059).

It can be written as a sum of positive squares in 6 ways, for example, as 43467649 + 353402401 = 6593^2 + 18799^2 .

It is a junction number, because it is equal to n+sod(n) for n = 396869986 and 396870013.

It is not an unprimeable number, because it can be changed into a prime (396870059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62000 + ... + 68100.

Almost surely, 2396870050 is an apocalyptic number.

396870050 is a deficient number, since it is larger than the sum of its proper divisors (341996722).

396870050 is a wasteful number, since it uses less digits than its factorization.

396870050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7414 (or 7409 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 396870050 is about 19921.5975764997. The cubic root of 396870050 is about 734.8794594617.

The spelling of 396870050 in words is "three hundred ninety-six million, eight hundred seventy thousand, fifty".

Divisors: 1 2 5 10 25 50 1301 2602 6101 6505 12202 13010 30505 32525 61010 65050 152525 305050 7937401 15874802 39687005 79374010 198435025 396870050