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3908345 = 57111667
BaseRepresentation
bin1110111010001011111001
321100120020112
432322023321
52000031340
6215434105
745135410
oct16721371
97316215
103908345
11222a441
121385935
13a6ac3c
1473a477
15523065
hex3ba2f9

3908345 has 8 divisors (see below), whose sum is σ = 5360064. Its totient is φ = 2679984.

The previous prime is 3908339. The next prime is 3908363. The reversal of 3908345 is 5438093.

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 3908345 - 24 = 3908329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55799 + ... + 55868.

It is an arithmetic number, because the mean of its divisors is an integer number (670008).

Almost surely, 23908345 is an apocalyptic number.

3908345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3908345 is a deficient number, since it is larger than the sum of its proper divisors (1451719).

3908345 is a wasteful number, since it uses less digits than its factorization.

3908345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111679.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3908345 is about 1976.9534642980. The cubic root of 3908345 is about 157.5182812407.

The spelling of 3908345 in words is "three million, nine hundred eight thousand, three hundred forty-five".

Divisors: 1 5 7 35 111667 558335 781669 3908345