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8971296 = 253113827
BaseRepresentation
bin100010001110…
…010000100000
3121212210022020
4202032100200
54244040141
6520141440
7136153245
oct42162040
917783266
108971296
1150782a4
123007880
131b21579
1412975cc
15bc3266
hex88e420

8971296 has 48 divisors (see below), whose sum is σ = 23786784. Its totient is φ = 2960384.

The previous prime is 8971283. The next prime is 8971297. The reversal of 8971296 is 6921798.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (8971297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10435 + ... + 11261.

It is an arithmetic number, because the mean of its divisors is an integer number (495558).

Almost surely, 28971296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8971296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11893392).

8971296 is an abundant number, since it is smaller than the sum of its proper divisors (14815488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8971296 is a wasteful number, since it uses less digits than its factorization.

8971296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 945 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 8971296 is about 2995.2121794624. The cubic root of 8971296 is about 207.7870107732.

The spelling of 8971296 in words is "eight million, nine hundred seventy-one thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 113 226 339 452 678 827 904 1356 1654 1808 2481 2712 3308 3616 4962 5424 6616 9924 10848 13232 19848 26464 39696 79392 93451 186902 280353 373804 560706 747608 1121412 1495216 2242824 2990432 4485648 8971296