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6869396 = 221717349
BaseRepresentation
bin11010001101000110010100
3110221000001002
4122031012110
53224310041
6403122432
7112250252
oct32150624
913830032
106869396
113972096
122373418
131566941
14cab5d2
1590a59b
hex68d194

6869396 has 6 divisors (see below), whose sum is σ = 12021450. Its totient is φ = 3434696.

The previous prime is 6869389. The next prime is 6869399. The reversal of 6869396 is 6939686.

6869396 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3556996 + 3312400 = 1886^2 + 1820^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6869396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6869399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 858671 + ... + 858678.

It is an arithmetic number, because the mean of its divisors is an integer number (2003575).

Almost surely, 26869396 is an apocalyptic number.

It is an amenable number.

6869396 is a deficient number, since it is larger than the sum of its proper divisors (5152054).

6869396 is a wasteful number, since it uses less digits than its factorization.

6869396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717353 (or 1717351 counting only the distinct ones).

The product of its digits is 419904, while the sum is 47.

The square root of 6869396 is about 2620.9532616970. The cubic root of 6869396 is about 190.0959441561.

The spelling of 6869396 in words is "six million, eight hundred sixty-nine thousand, three hundred ninety-six".

Divisors: 1 2 4 1717349 3434698 6869396