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3025725 = 35240343
BaseRepresentation
bin1011100010101100111101
312200201111220
423202230331
51233310400
6144503553
734501233
oct13425475
95621456
103025725
1117872aa
12101abb9
1381c291
1458a953
153eb7a0
hex2e2b3d

3025725 has 12 divisors (see below), whose sum is σ = 5002656. Its totient is φ = 1613680.

The previous prime is 3025709. The next prime is 3025739. The reversal of 3025725 is 5275203.

It is not a de Polignac number, because 3025725 - 24 = 3025709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3025695 and 3025704.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20097 + ... + 20246.

It is an arithmetic number, because the mean of its divisors is an integer number (416888).

Almost surely, 23025725 is an apocalyptic number.

It is an amenable number.

3025725 is a deficient number, since it is larger than the sum of its proper divisors (1976931).

3025725 is a wasteful number, since it uses less digits than its factorization.

3025725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40356 (or 40351 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 3025725 is about 1739.4611234517. The cubic root of 3025725 is about 144.6360272865.

The spelling of 3025725 in words is "three million, twenty-five thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 75 40343 121029 201715 605145 1008575 3025725