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3025807 = 19712243
BaseRepresentation
bin1011100010101110001111
312200201121221
423202232033
51233311212
6144504211
734501411
oct13425617
95621557
103025807
111787374
12101b067
1381c325
1458a9b1
153eb807
hex2e2b8f

3025807 has 8 divisors (see below), whose sum is σ = 3231360. Its totient is φ = 2824920.

The previous prime is 3025793. The next prime is 3025819. The reversal of 3025807 is 7085203.

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

It is not a de Polignac number, because 3025807 - 27 = 3025679 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 (3025837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228 + ... + 2470.

It is an arithmetic number, because the mean of its divisors is an integer number (403920).

Almost surely, 23025807 is an apocalyptic number.

3025807 is a deficient number, since it is larger than the sum of its proper divisors (205553).

3025807 is a wasteful number, since it uses less digits than its factorization.

3025807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 3025807 is about 1739.4846938102. The cubic root of 3025807 is about 144.6373338656.

The spelling of 3025807 in words is "three million, twenty-five thousand, eight hundred seven".

Divisors: 1 19 71 1349 2243 42617 159253 3025807