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6890460 = 2235412801
BaseRepresentation
bin11010010010001111011100
3110222001221020
4122102033130
53230443320
6403404140
7112365543
oct32221734
913861836
106890460
1139869a5
122383650
1315733c5
14cb515a
15911940
hex6923dc

6890460 has 48 divisors (see below), whose sum is σ = 19770912. Its totient is φ = 1792000.

The previous prime is 6890453. The next prime is 6890497. The reversal of 6890460 is 640986.

6890460 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (411894).

Almost surely, 26890460 is an apocalyptic number.

6890460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6890460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9885456).

6890460 is an abundant number, since it is smaller than the sum of its proper divisors (12880452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6890460 is a wasteful number, since it uses less digits than its factorization.

6890460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854 (or 2852 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 6890460 is about 2624.9685712404. The cubic root of 6890460 is about 190.2900463829.

The spelling of 6890460 in words is "six million, eight hundred ninety thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 2801 5602 8403 11204 14005 16806 28010 33612 42015 56020 84030 114841 168060 229682 344523 459364 574205 689046 1148410 1378092 1722615 2296820 3445230 6890460