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8994097 = 721731061
BaseRepresentation
bin100010010011…
…110100110001
3121220221120201
4202103310301
54300302342
6520435201
7136306600
oct42236461
917827521
108994097
115093442
123018b01
131b2ba68
1412a1a37
15bc9db7
hex893d31

8994097 has 12 divisors (see below), whose sum is σ = 10532916. Its totient is φ = 7657440.

The previous prime is 8994091. The next prime is 8994101. The reversal of 8994097 is 7904998.

It can be written as a sum of positive squares in 2 ways, for example, as 7187761 + 1806336 = 2681^2 + 1344^2 .

It is not a de Polignac number, because 8994097 - 219 = 8469809 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8994091) 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 11 ways as a sum of consecutive naturals, for example, 7947 + ... + 9007.

It is an arithmetic number, because the mean of its divisors is an integer number (877743).

Almost surely, 28994097 is an apocalyptic number.

It is an amenable number.

8994097 is a deficient number, since it is larger than the sum of its proper divisors (1538819).

8994097 is a wasteful number, since it uses less digits than its factorization.

8994097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 8994097 is about 2999.0160052924. The cubic root of 8994097 is about 207.9628955634.

The spelling of 8994097 in words is "eight million, nine hundred ninety-four thousand, ninety-seven".

Divisors: 1 7 49 173 1061 1211 7427 8477 51989 183553 1284871 8994097