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3808413 = 32761991
BaseRepresentation
bin1110100001110010011101
321011111011100
432201302131
51433332123
6213343313
744241150
oct16416235
97144140
103808413
112171354
121337b39
13a345cb
14711c97
15503643
hex3a1c9d

3808413 has 24 divisors (see below), whose sum is σ = 6396416. Its totient is φ = 2138400.

The previous prime is 3808411. The next prime is 3808429. The reversal of 3808413 is 3148083.

It is not a de Polignac number, because 3808413 - 21 = 3808411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3808411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3348 + ... + 4338.

Almost surely, 23808413 is an apocalyptic number.

It is an amenable number.

3808413 is a deficient number, since it is larger than the sum of its proper divisors (2588003).

3808413 is a wasteful number, since it uses less digits than its factorization.

3808413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3808413 is about 1951.5155648880. The cubic root of 3808413 is about 156.1641516677.

The spelling of 3808413 in words is "three million, eight hundred eight thousand, four hundred thirteen".

Divisors: 1 3 7 9 21 61 63 183 427 549 991 1281 2973 3843 6937 8919 20811 60451 62433 181353 423157 544059 1269471 3808413