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3405089 = 71199241
BaseRepresentation
bin1100111111010100100001
320101222220102
430333110201
51332430324
6200552145
740641242
oct14772441
96358812
103405089
111a16326
121182655
13922b5c
14648cc9
15473dae
hex33f521

3405089 has 8 divisors (see below), whose sum is σ = 3484800. Its totient is φ = 3326400.

The previous prime is 3405079. The next prime is 3405109. The reversal of 3405089 is 9805043.

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

It is a cyclic number.

It is not a de Polignac number, because 3405089 - 212 = 3400993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3405019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14009 + ... + 14249.

It is an arithmetic number, because the mean of its divisors is an integer number (435600).

Almost surely, 23405089 is an apocalyptic number.

It is an amenable number.

3405089 is a deficient number, since it is larger than the sum of its proper divisors (79711).

3405089 is a wasteful number, since it uses less digits than its factorization.

3405089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3405089 is about 1845.2883243548. The cubic root of 3405089 is about 150.4444447879. Note that the first 6 decimals are identical.

The spelling of 3405089 in words is "three million, four hundred five thousand, eighty-nine".

Divisors: 1 71 199 241 14129 17111 47959 3405089