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3039925 = 52729599
BaseRepresentation
bin1011100110001010110101
312201102222211
423212022311
51234234200
6145053421
734560520
oct13461265
95642884
103039925
111796a39
121027271
13825895
14591bb7
15400aba
hex2e62b5

3039925 has 24 divisors (see below), whose sum is σ = 4464000. Its totient is φ = 2009280.

The previous prime is 3039919. The next prime is 3039929. The reversal of 3039925 is 5299303.

It is not a de Polignac number, because 3039925 - 23 = 3039917 is a prime.

It is a super-2 number, since 2×30399252 = 18482288011250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 37 + 0 + 39 + 96 + 96 + 211 + 59 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3039929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4776 + ... + 5374.

It is an arithmetic number, because the mean of its divisors is an integer number (186000).

Almost surely, 23039925 is an apocalyptic number.

3039925 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3039925 is a deficient number, since it is larger than the sum of its proper divisors (1424075).

3039925 is a wasteful number, since it uses less digits than its factorization.

3039925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 3039925 is about 1743.5380695586. The cubic root of 3039925 is about 144.8619375504.

The spelling of 3039925 in words is "three million, thirty-nine thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 29 35 145 175 203 599 725 1015 2995 4193 5075 14975 17371 20965 86855 104825 121597 434275 607985 3039925