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8897265 = 3251367227
BaseRepresentation
bin100001111100…
…001011110001
3121202000202100
4201330023301
54234203030
6514411013
7135424356
oct41741361
917660670
108897265
115027713
122b90a69
131ac6970
14127862d
15bab360
hex87c2f1

8897265 has 48 divisors (see below), whose sum is σ = 16930368. Its totient is φ = 4295808.

The previous prime is 8897261. The next prime is 8897267. The reversal of 8897265 is 5627988.

8897265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8897265 - 22 = 8897261 is a prime.

It is a super-2 number, since 2×88972652 = 158322648960450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (241920) is a multiple of the sum of its prime divisors (315).

It is a self number, because there is not a number n which added to its sum of digits gives 8897265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8897261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39082 + ... + 39308.

It is an arithmetic number, because the mean of its divisors is an integer number (352716).

Almost surely, 28897265 is an apocalyptic number.

It is an amenable number.

8897265 is a deficient number, since it is larger than the sum of its proper divisors (8033103).

8897265 is a wasteful number, since it uses less digits than its factorization.

8897265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 315 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 8897265 is about 2982.8283557724. The cubic root of 8897265 is about 207.2138796151.

The spelling of 8897265 in words is "eight million, eight hundred ninety-seven thousand, two hundred sixty-five".

Divisors: 1 3 5 9 13 15 39 45 65 67 117 195 201 227 335 585 603 681 871 1005 1135 2043 2613 2951 3015 3405 4355 7839 8853 10215 13065 14755 15209 26559 39195 44265 45627 76045 132795 136881 197717 228135 593151 684405 988585 1779453 2965755 8897265