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3827426 = 297109181
BaseRepresentation
bin1110100110011011100010
321012110020112
432212123202
51434434201
6214011322
744350451
oct16463342
97173215
103827426
112184669
121346b42
13a40165
14718b98
155090bb
hex3a66e2

3827426 has 16 divisors (see below), whose sum is σ = 5885880. Its totient is φ = 1866240.

The previous prime is 3827419. The next prime is 3827429. The reversal of 3827426 is 6247283.

It can be written as a sum of positive squares in 4 ways, for example, as 2399401 + 1428025 = 1549^2 + 1195^2 .

It is a d-powerful number, because it can be written as 33 + 85 + 25 + 75 + 45 + 221 + 68 .

It is a junction number, because it is equal to n+sod(n) for n = 3827392 and 3827401.

It is not an unprimeable number, because it can be changed into a prime (3827429) 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, 21056 + ... + 21236.

Almost surely, 23827426 is an apocalyptic number.

3827426 is a deficient number, since it is larger than the sum of its proper divisors (2058454).

3827426 is a wasteful number, since it uses less digits than its factorization.

3827426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389.

The product of its digits is 16128, while the sum is 32.

The square root of 3827426 is about 1956.3808422697. The cubic root of 3827426 is about 156.4235967127.

The spelling of 3827426 in words is "three million, eight hundred twenty-seven thousand, four hundred twenty-six".

Divisors: 1 2 97 109 181 194 218 362 10573 17557 19729 21146 35114 39458 1913713 3827426