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8097572 = 2271931491
BaseRepresentation
bin11110111000111100100100
3120020101210002
4132320330210
54033110242
6445320432
7125554040
oct36707444
916211702
108097572
11463090a
122866118
1318a6982
14110b020
15a9e432
hex7b8f24

8097572 has 48 divisors (see below), whose sum is σ = 17633280. Its totient is φ = 3175200.

The previous prime is 8097571. The next prime is 8097581. The reversal of 8097572 is 2757908.

8097572 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (8097571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16247 + ... + 16737.

It is an arithmetic number, because the mean of its divisors is an integer number (367360).

Almost surely, 28097572 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 8097572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8816640).

8097572 is an abundant number, since it is smaller than the sum of its proper divisors (9535708).

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

8097572 is a wasteful number, since it uses less digits than its factorization.

8097572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 8097572 is about 2845.6233060614. The cubic root of 8097572 is about 200.8098165600.

The spelling of 8097572 in words is "eight million, ninety-seven thousand, five hundred seventy-two".

Divisors: 1 2 4 7 14 19 28 31 38 62 76 124 133 217 266 434 491 532 589 868 982 1178 1964 2356 3437 4123 6874 8246 9329 13748 15221 16492 18658 30442 37316 60884 65303 106547 130606 213094 261212 289199 426188 578398 1156796 2024393 4048786 8097572