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3025985 = 55871031
BaseRepresentation
bin1011100010110001000001
312200201212112
423202301001
51233312420
6144505105
734502054
oct13426101
95621775
103025985
111787516
12101b195
1381c431
1458aa9b
153eb8c5
hex2e2c41

3025985 has 8 divisors (see below), whose sum is σ = 3640896. Its totient is φ = 2414320.

The previous prime is 3025973. The next prime is 3025987. The reversal of 3025985 is 5895203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3025985 - 216 = 2960449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3025987) 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, 2420 + ... + 3450.

It is an arithmetic number, because the mean of its divisors is an integer number (455112).

Almost surely, 23025985 is an apocalyptic number.

It is an amenable number.

3025985 is a deficient number, since it is larger than the sum of its proper divisors (614911).

3025985 is a wasteful number, since it uses less digits than its factorization.

3025985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 3025985 is about 1739.5358576356. The cubic root of 3025985 is about 144.6401700171.

The spelling of 3025985 in words is "three million, twenty-five thousand, nine hundred eighty-five".

Divisors: 1 5 587 1031 2935 5155 605197 3025985