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8972196 = 2231794177
BaseRepresentation
bin100010001110…
…011110100100
3121212211112120
4202032132210
54244102241
6520145540
7136156002
oct42163644
917784476
108972196
115078a42
1230082b0
131b21abc
141297a72
15bc3666
hex88e7a4

8972196 has 24 divisors (see below), whose sum is σ = 21057120. Its totient is φ = 2973312.

The previous prime is 8972191. The next prime is 8972203. The reversal of 8972196 is 6912798.

It is not an unprimeable number, because it can be changed into a prime (8972191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60 + ... + 4236.

It is an arithmetic number, because the mean of its divisors is an integer number (877380).

Almost surely, 28972196 is an apocalyptic number.

It is an amenable number.

8972196 is an abundant number, since it is smaller than the sum of its proper divisors (12084924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8972196 is a wasteful number, since it uses less digits than its factorization.

8972196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363 (or 4361 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 8972196 is about 2995.3624154683. The cubic root of 8972196 is about 207.7939589353.

The spelling of 8972196 in words is "eight million, nine hundred seventy-two thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 179 358 537 716 1074 2148 4177 8354 12531 16708 25062 50124 747683 1495366 2243049 2990732 4486098 8972196