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4097385 = 34567151
BaseRepresentation
bin1111101000010101101001
321201011120000
433220111221
52022104020
6223453213
746553505
oct17502551
97634500
104097385
112349476
121457209
13b05cb6
14789305
1555e090
hex3e8569

4097385 has 40 divisors (see below), whose sum is σ = 7503936. Its totient is φ = 2138400.

The previous prime is 4097383. The next prime is 4097389. The reversal of 4097385 is 5837904.

It is not a de Polignac number, because 4097385 - 21 = 4097383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4097383) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27060 + ... + 27210.

Almost surely, 24097385 is an apocalyptic number.

4097385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4097385 is a deficient number, since it is larger than the sum of its proper divisors (3406551).

4097385 is a wasteful number, since it uses less digits than its factorization.

4097385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 4097385 is about 2024.1998419128. The cubic root of 4097385 is about 160.0180318219.

The spelling of 4097385 in words is "four million, ninety-seven thousand, three hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 67 81 135 151 201 335 405 453 603 755 1005 1359 1809 2265 3015 4077 5427 6795 9045 10117 12231 20385 27135 30351 50585 61155 91053 151755 273159 455265 819477 1365795 4097385