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1000196 = 22250049
BaseRepresentation
bin11110100001100000100
31212211000022
43310030010
5224001241
633234312
711334011
oct3641404
91784008
101000196
1162350a
12402998
13290342
141c0708
1514b54b
hexf4304

1000196 has 6 divisors (see below), whose sum is σ = 1750350. Its totient is φ = 500096.

The previous prime is 1000193. The next prime is 1000199. The reversal of 1000196 is 6910001.

It is an interprime number because it is at equal distance from previous prime (1000193) and next prime (1000199).

It can be written as a sum of positive squares in only one way, i.e., 1000000 + 196 = 1000^2 + 14^2 .

It is not an unprimeable number, because it can be changed into a prime (1000193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125021 + ... + 125028.

It is an arithmetic number, because the mean of its divisors is an integer number (291725).

21000196 is an apocalyptic number.

It is an amenable number.

1000196 is a deficient number, since it is larger than the sum of its proper divisors (750154).

1000196 is a wasteful number, since it uses less digits than its factorization.

1000196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250053 (or 250051 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1000196 is about 1000.0979951985. The cubic root of 1000196 is about 100.0065329065.

Adding to 1000196 its reverse (6910001), we get a palindrome (7910197).

The spelling of 1000196 in words is "one million, one hundred ninety-six", and thus it is an aban number.

Divisors: 1 2 4 250049 500098 1000196