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3117406 = 21982037
BaseRepresentation
bin1011111001000101011110
312212101021111
423321011132
51244224111
6150452234
735332435
oct13710536
95771244
103117406
11183a176
12106407a
13851c26
145b211c
15418a21
hex2f915e

3117406 has 8 divisors (see below), whose sum is σ = 4922280. Its totient is φ = 1476648.

The previous prime is 3117299. The next prime is 3117421. The reversal of 3117406 is 6047113.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40981 + ... + 41056.

It is an arithmetic number, because the mean of its divisors is an integer number (615285).

Almost surely, 23117406 is an apocalyptic number.

3117406 is a deficient number, since it is larger than the sum of its proper divisors (1804874).

3117406 is a wasteful number, since it uses less digits than its factorization.

3117406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82058.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 3117406 is about 1765.6177389231. The cubic root of 3117406 is about 146.0823642351.

The spelling of 3117406 in words is "three million, one hundred seventeen thousand, four hundred six".

Divisors: 1 2 19 38 82037 164074 1558703 3117406