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8809461 = 322114639
BaseRepresentation
bin100001100110…
…101111110101
3121120120022100
4201212233311
54223400321
6512452313
7134610363
oct41465765
917516270
108809461
114a77751
122b4a099
131a959cb
141254633
15b90326
hex866bf5

8809461 has 12 divisors (see below), whose sum is σ = 12787840. Its totient is φ = 5843880.

The previous prime is 8809459. The next prime is 8809469. The reversal of 8809461 is 1649088.

It is a happy number.

8809461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8809461 - 21 = 8809459 is a prime.

It is a super-3 number, since 3×88094613 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

8809461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8809469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421 + ... + 4218.

Almost surely, 28809461 is an apocalyptic number.

It is an amenable number.

8809461 is a deficient number, since it is larger than the sum of its proper divisors (3978379).

8809461 is a wasteful number, since it uses less digits than its factorization.

8809461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856 (or 4853 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 8809461 is about 2968.0736176854. The cubic root of 8809461 is about 206.5299844872.

The spelling of 8809461 in words is "eight million, eight hundred nine thousand, four hundred sixty-one".

Divisors: 1 3 9 211 633 1899 4639 13917 41751 978829 2936487 8809461