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9121076 = 228925621
BaseRepresentation
bin100010110010…
…110100110100
3122011101202122
4202302310310
54313333301
6523255112
7140346026
oct42626464
918141678
109121076
11516a888
12307a498
131b747b3
1412d6016
15c0281b
hex8b2d34

9121076 has 12 divisors (see below), whose sum is σ = 16141860. Its totient is φ = 4509120.

The previous prime is 9121067. The next prime is 9121081. The reversal of 9121076 is 6701219.

It can be written as a sum of positive squares in 2 ways, for example, as 1690000 + 7431076 = 1300^2 + 2726^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12455 + ... + 13166.

It is an arithmetic number, because the mean of its divisors is an integer number (1345155).

Almost surely, 29121076 is an apocalyptic number.

It is an amenable number.

9121076 is a deficient number, since it is larger than the sum of its proper divisors (7020784).

9121076 is a wasteful number, since it uses less digits than its factorization.

9121076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25714 (or 25712 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 9121076 is about 3020.1119184560. Note that the first 3 decimals coincide. The cubic root of 9121076 is about 208.9370016851.

The spelling of 9121076 in words is "nine million, one hundred twenty-one thousand, seventy-six".

Divisors: 1 2 4 89 178 356 25621 51242 102484 2280269 4560538 9121076