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6941424 = 243773283
BaseRepresentation
bin11010011110101011110000
3111001122211210
4122132223300
53234111144
6404440120
7113000250
oct32365360
914048753
106941424
113a11216
1223a9040
131590669
14cc9960
15921ab9
hex69eaf0

6941424 has 80 divisors (see below), whose sum is σ = 20847872. Its totient is φ = 1949184.

The previous prime is 6941419. The next prime is 6941437. The reversal of 6941424 is 4241496.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6941391 and 6941400.

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 15 ways as a sum of consecutive naturals, for example, 24387 + ... + 24669.

Almost surely, 26941424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6941424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10423936).

6941424 is an abundant number, since it is smaller than the sum of its proper divisors (13906448).

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

6941424 is a wasteful number, since it uses less digits than its factorization.

6941424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 368 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 6941424 is about 2634.6582321053. The cubic root of 6941424 is about 190.7580427148.

The spelling of 6941424 in words is "six million, nine hundred forty-one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 73 84 112 146 168 219 283 292 336 438 511 566 584 849 876 1022 1132 1168 1533 1698 1752 1981 2044 2264 3066 3396 3504 3962 4088 4528 5943 6132 6792 7924 8176 11886 12264 13584 15848 20659 23772 24528 31696 41318 47544 61977 82636 95088 123954 144613 165272 247908 289226 330544 433839 495816 578452 867678 991632 1156904 1735356 2313808 3470712 6941424