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8620097 = 14957853
BaseRepresentation
bin100000111000…
…100001000001
3121012221112212
4200320201001
54201320342
6504431505
7133161323
oct40704101
917187485
108620097
114958452
122a78595
131a2a765
141205613
15b54182
hex838841

8620097 has 4 divisors (see below), whose sum is σ = 8678100. Its totient is φ = 8562096.

The previous prime is 8620069. The next prime is 8620109. The reversal of 8620097 is 7900268.

It is a Cunningham number, because it is equal to 29362+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1008016 + 7612081 = 1004^2 + 2759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8620097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8620897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28778 + ... + 29075.

It is an arithmetic number, because the mean of its divisors is an integer number (2169525).

Almost surely, 28620097 is an apocalyptic number.

It is an amenable number.

8620097 is a deficient number, since it is larger than the sum of its proper divisors (58003).

8620097 is a wasteful number, since it uses less digits than its factorization.

8620097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58002.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 8620097 is about 2936.0001702997. Note that the first 3 decimals coincide. The cubic root of 8620097 is about 205.0394292589.

The spelling of 8620097 in words is "eight million, six hundred twenty thousand, ninety-seven".

Divisors: 1 149 57853 8620097