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8100196 = 2213155773
BaseRepresentation
bin11110111001100101100100
3120020112101021
4132321211210
54033201241
6445340524
7125564506
oct36714544
916215337
108100196
114632885
122867744
1318a7c20
14110bd76
15aa00d1
hex7b9964

8100196 has 12 divisors (see below), whose sum is σ = 15265852. Its totient is φ = 3738528.

The previous prime is 8100181. The next prime is 8100203. The reversal of 8100196 is 6910018.

8100196 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1597696 + 6502500 = 1264^2 + 2550^2 .

It is a super-2 number, since 2×81001962 = 131226350476832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8100196.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77835 + ... + 77938.

Almost surely, 28100196 is an apocalyptic number.

It is an amenable number.

8100196 is a deficient number, since it is larger than the sum of its proper divisors (7165656).

8100196 is a wasteful number, since it uses less digits than its factorization.

8100196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155790 (or 155788 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 8100196 is about 2846.0843276333. The cubic root of 8100196 is about 200.8315048740.

It can be divided in two parts, 8100 and 196, that multiplied together give a square (1587600 = 12602).

The spelling of 8100196 in words is "eight million, one hundred thousand, one hundred ninety-six".

Divisors: 1 2 4 13 26 52 155773 311546 623092 2025049 4050098 8100196