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897465027 = 31511981159
BaseRepresentation
bin110101011111100…
…011101011000011
32022112201221120110
4311133203223003
53314222340102
6225015442403
731145220054
oct6537435303
92275657513
10897465027
11420660838
12210686403
13113c198c4
148729a72b
1553bca86c
hex357e3ac3

897465027 has 8 divisors (see below), whose sum is σ = 1204545280. Its totient is φ = 594347400.

The previous prime is 897465013. The next prime is 897465109. The reversal of 897465027 is 720564798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 897465027 - 24 = 897465011 is a prime.

It is a super-2 number, since 2×8974650272 = 1610886949376221458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (897465227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990127 + ... + 991032.

It is an arithmetic number, because the mean of its divisors is an integer number (150568160).

Almost surely, 2897465027 is an apocalyptic number.

897465027 is a deficient number, since it is larger than the sum of its proper divisors (307080253).

897465027 is a wasteful number, since it uses less digits than its factorization.

897465027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981313.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 897465027 is about 29957.7206576201. The cubic root of 897465027 is about 964.5820545980.

The spelling of 897465027 in words is "eight hundred ninety-seven million, four hundred sixty-five thousand, twenty-seven".

Divisors: 1 3 151 453 1981159 5943477 299155009 897465027