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3900671 = 47149557
BaseRepresentation
bin1110111000010011111111
321100011201022
432320103333
51444310141
6215334355
745104135
oct16702377
97304638
103900671
1122246a5
1213813bb
13a675b8
14737755
15520b4b
hex3b84ff

3900671 has 8 divisors (see below), whose sum is σ = 4017600. Its totient is φ = 3785248.

The previous prime is 3900649. The next prime is 3900679. The reversal of 3900671 is 1760093.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3900671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3900671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3900679) 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, 6725 + ... + 7281.

It is an arithmetic number, because the mean of its divisors is an integer number (502200).

Almost surely, 23900671 is an apocalyptic number.

3900671 is a deficient number, since it is larger than the sum of its proper divisors (116929).

3900671 is a wasteful number, since it uses less digits than its factorization.

3900671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 3900671 is about 1975.0116455353. The cubic root of 3900671 is about 157.4151184521.

The spelling of 3900671 in words is "three million, nine hundred thousand, six hundred seventy-one".

Divisors: 1 47 149 557 7003 26179 82993 3900671