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897465028 = 22487460711
BaseRepresentation
bin110101011111100…
…011101011000100
32022112201221120111
4311133203223010
53314222340103
6225015442404
731145220055
oct6537435304
92275657514
10897465028
11420660839
12210686404
13113c198c5
148729a72c
1553bca86d
hex357e3ac4

897465028 has 12 divisors (see below), whose sum is σ = 1573792192. Its totient is φ = 447810120.

The previous prime is 897465013. The next prime is 897465109. The reversal of 897465028 is 820564798.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228408 + ... + 232303.

Almost surely, 2897465028 is an apocalyptic number.

It is an amenable number.

897465028 is a deficient number, since it is larger than the sum of its proper divisors (676327164).

897465028 is a wasteful number, since it uses less digits than its factorization.

897465028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461202 (or 461200 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 897465028 is about 29957.7206743103. The cubic root of 897465028 is about 964.5820549563.

The spelling of 897465028 in words is "eight hundred ninety-seven million, four hundred sixty-five thousand, twenty-eight".

Divisors: 1 2 4 487 974 1948 460711 921422 1842844 224366257 448732514 897465028