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9074121 = 372318787
BaseRepresentation
bin100010100111…
…010111001001
3122002000100120
4202213113021
54310332441
6522253453
7140062110
oct42472711
918060316
109074121
115138581
123057289
131b59304
1412c2c77
15be3966
hex8a75c9

9074121 has 16 divisors (see below), whose sum is σ = 14429184. Its totient is φ = 4959504.

The previous prime is 9074111. The next prime is 9074123. The reversal of 9074121 is 1214709.

9074121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9074121 - 25 = 9074089 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 9074091 and 9074100.

It is not an unprimeable number, because it can be changed into a prime (9074123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8911 + ... + 9876.

It is an arithmetic number, because the mean of its divisors is an integer number (901824).

Almost surely, 29074121 is an apocalyptic number.

It is an amenable number.

9074121 is a deficient number, since it is larger than the sum of its proper divisors (5355063).

9074121 is a wasteful number, since it uses less digits than its factorization.

9074121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18820.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 9074121 is about 3012.3281693733. The cubic root of 9074121 is about 208.5778510698.

The spelling of 9074121 in words is "nine million, seventy-four thousand, one hundred twenty-one".

Divisors: 1 3 7 21 23 69 161 483 18787 56361 131509 394527 432101 1296303 3024707 9074121