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8700097 = 72177553
BaseRepresentation
bin100001001100…
…000011000001
3121101000021211
4201030003001
54211400342
6510250121
7133643500
oct41140301
917330254
108700097
114a0256a
122ab6941
131a57cb3
141226837
15b6cc17
hex84c0c1

8700097 has 6 divisors (see below), whose sum is σ = 10120578. Its totient is φ = 7457184.

The previous prime is 8700079. The next prime is 8700113. The reversal of 8700097 is 7900078.

It can be written as a sum of positive squares in only one way, i.e., 7568001 + 1132096 = 2751^2 + 1064^2 .

It is not a de Polignac number, because 8700097 - 27 = 8699969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8700007) 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 5 ways as a sum of consecutive naturals, for example, 88728 + ... + 88825.

It is an arithmetic number, because the mean of its divisors is an integer number (1686763).

Almost surely, 28700097 is an apocalyptic number.

It is an amenable number.

8700097 is a deficient number, since it is larger than the sum of its proper divisors (1420481).

8700097 is a wasteful number, since it uses less digits than its factorization.

8700097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177567 (or 177560 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 8700097 is about 2949.5926837447. The cubic root of 8700097 is about 205.6717759889.

The spelling of 8700097 in words is "eight million, seven hundred thousand, ninety-seven".

Divisors: 1 7 49 177553 1242871 8700097