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896974009 = 17191276247
BaseRepresentation
bin110101011101101…
…011110010111001
32022111211000000121
4311131223302321
53314111132014
6225001133241
731141103401
oct6535536271
92274730017
10896974009
11420355938
1221048a221
13113aa7269
14871ad801
1553b30124
hex3576bcb9

896974009 has 8 divisors (see below), whose sum is σ = 954713088. Its totient is φ = 839787840.

The previous prime is 896973997. The next prime is 896974087. The reversal of 896974009 is 900479698.

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

It is a cyclic number.

It is not a de Polignac number, because 896974009 - 25 = 896973977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (896924009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134877 + ... + 141370.

It is an arithmetic number, because the mean of its divisors is an integer number (119339136).

Almost surely, 2896974009 is an apocalyptic number.

It is an amenable number.

896974009 is a deficient number, since it is larger than the sum of its proper divisors (57739079).

896974009 is a wasteful number, since it uses less digits than its factorization.

896974009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276455.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 896974009 is about 29949.5243534851. The cubic root of 896974009 is about 964.4061095604.

The spelling of 896974009 in words is "eight hundred ninety-six million, nine hundred seventy-four thousand, nine".

Divisors: 1 17 191 3247 276247 4696199 52763177 896974009