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2399085 = 335131367
BaseRepresentation
bin1001001001101101101101
311111212221000
421021231231
51103232320
6123230513
726251263
oct11115555
94455830
102399085
111399517
12978439
1365cca0
14466433
15325c90
hex249b6d

2399085 has 32 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 1180224.

The previous prime is 2399081. The next prime is 2399087. The reversal of 2399085 is 5809932.

It is not a de Polignac number, because 2399085 - 22 = 2399081 is a prime.

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2399081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1072 + ... + 2438.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

22399085 is an apocalyptic number.

It is an amenable number.

2399085 is a deficient number, since it is larger than the sum of its proper divisors (2197395).

2399085 is a wasteful number, since it uses less digits than its factorization.

2399085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2399085 is about 1548.8979953502. The cubic root of 2399085 is about 133.8695730995.

The spelling of 2399085 in words is "two million, three hundred ninety-nine thousand, eighty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 117 135 195 351 585 1367 1755 4101 6835 12303 17771 20505 36909 53313 61515 88855 159939 184545 266565 479817 799695 2399085