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3408075 = 36521117
BaseRepresentation
bin1101000000000011001011
320102011000000
431000003023
51333024300
6201014043
740653036
oct15000313
96364000
103408075
111a185a0
121184323
13924318
1464a01d
15474c00
hex3400cb

3408075 has 84 divisors (see below), whose sum is σ = 7318728. Its totient is φ = 1555200.

The previous prime is 3408073. The next prime is 3408079. The reversal of 3408075 is 5708043.

It is not a de Polignac number, because 3408075 - 21 = 3408073 is a prime.

It is a super-2 number, since 2×34080752 = 23229950411250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3408073) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 200467 + ... + 200483.

Almost surely, 23408075 is an apocalyptic number.

3408075 is an abundant number, since it is smaller than the sum of its proper divisors (3910653).

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

3408075 is a wasteful number, since it uses less digits than its factorization.

3408075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3408075 is about 1846.0972347089. The cubic root of 3408075 is about 150.4884079915.

Subtracting 3408075 from its reverse (5708043), we obtain a cube (2299968 = 1323).

The spelling of 3408075 in words is "three million, four hundred eight thousand, seventy-five".

Divisors: 1 3 5 9 11 15 17 25 27 33 45 51 55 75 81 85 99 135 153 165 187 225 243 255 275 297 405 425 459 495 561 675 729 765 825 891 935 1215 1275 1377 1485 1683 2025 2295 2475 2673 2805 3645 3825 4131 4455 4675 5049 6075 6885 7425 8019 8415 11475 12393 13365 14025 15147 18225 20655 22275 25245 34425 40095 42075 45441 61965 66825 75735 103275 126225 136323 200475 227205 309825 378675 681615 1136025 3408075