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8970037 is a prime number
BaseRepresentation
bin100010001101…
…111100110101
3121212201120121
4202031330311
54244020122
6520131541
7136146466
oct42157465
917781517
108970037
11507735a
123006bb1
131b20b1b
141296d6d
15bc2bc7
hex88df35

8970037 has 2 divisors, whose sum is σ = 8970038. Its totient is φ = 8970036.

The previous prime is 8970011. The next prime is 8970041. The reversal of 8970037 is 7300798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8059921 + 910116 = 2839^2 + 954^2 .

It is a cyclic number.

It is not a de Polignac number, because 8970037 - 223 = 581429 is a prime.

It is an Ulam number.

8970037 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8969984 and 8970011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8970007) by changing a digit.

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 as a sum of consecutive naturals, namely, 4485018 + 4485019.

It is an arithmetic number, because the mean of its divisors is an integer number (4485019).

Almost surely, 28970037 is an apocalyptic number.

It is an amenable number.

8970037 is a deficient number, since it is larger than the sum of its proper divisors (1).

8970037 is an equidigital number, since it uses as much as digits as its factorization.

8970037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 8970037 is about 2995.0020033382. The cubic root of 8970037 is about 207.7772902867. Note that the first 3 decimals are identical.

The spelling of 8970037 in words is "eight million, nine hundred seventy thousand, thirty-seven".