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9112061 = 72944887
BaseRepresentation
bin100010110000…
…100111111101
3122010221101202
4202300213331
54313041221
6523145245
7140310530
oct42604775
918127352
109112061
115164032
123075225
131b7066a
1412d2a17
15beed0b
hex8b09fd

9112061 has 8 divisors (see below), whose sum is σ = 10773120. Its totient is φ = 7540848.

The previous prime is 9112049. The next prime is 9112091. The reversal of 9112061 is 1602119.

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

It is a de Polignac number, because none of the positive numbers 2k-9112061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9112091) 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 7 ways as a sum of consecutive naturals, for example, 22241 + ... + 22646.

It is an arithmetic number, because the mean of its divisors is an integer number (1346640).

Almost surely, 29112061 is an apocalyptic number.

It is an amenable number.

9112061 is a deficient number, since it is larger than the sum of its proper divisors (1661059).

9112061 is a wasteful number, since it uses less digits than its factorization.

9112061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44923.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 9112061 is about 3018.6190551310. The cubic root of 9112061 is about 208.8681432900.

The spelling of 9112061 in words is "nine million, one hundred twelve thousand, sixty-one".

Divisors: 1 7 29 203 44887 314209 1301723 9112061