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8997365 = 513149929
BaseRepresentation
bin100010010100…
…100111110101
3121221010001202
4202110213311
54300403430
6520502245
7136322246
oct42244765
917833052
108997365
115095943
12301a985
131b303b0
1412a2ccd
15bcad45
hex8949f5

8997365 has 16 divisors (see below), whose sum is σ = 11718000. Its totient is φ = 6592512.

The previous prime is 8997353. The next prime is 8997407. The reversal of 8997365 is 5637998.

8997365 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4695889 + 4301476 = 2167^2 + 2074^2 .

It is a cyclic number.

It is not a de Polignac number, because 8997365 - 212 = 8993269 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9221 + ... + 10149.

It is an arithmetic number, because the mean of its divisors is an integer number (732375).

Almost surely, 28997365 is an apocalyptic number.

It is an amenable number.

8997365 is a deficient number, since it is larger than the sum of its proper divisors (2720635).

8997365 is a wasteful number, since it uses less digits than its factorization.

8997365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096.

The product of its digits is 408240, while the sum is 47.

The square root of 8997365 is about 2999.5608011841. The cubic root of 8997365 is about 207.9880802464.

The spelling of 8997365 in words is "eight million, nine hundred ninety-seven thousand, three hundred sixty-five".

Divisors: 1 5 13 65 149 745 929 1937 4645 9685 12077 60385 138421 692105 1799473 8997365