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60004025 = 522400161
BaseRepresentation
bin1110010011100…
…1011010111001
311011220112001022
43210321122321
5110330112100
65542032225
71326011564
oct344713271
9134815038
1060004025
1130963a04
1218118675
13c57ba53
147d7d4db
155403e85
hex39396b9

60004025 has 6 divisors (see below), whose sum is σ = 74405022. Its totient is φ = 48003200.

The previous prime is 60004013. The next prime is 60004027. The reversal of 60004025 is 52040006.

It can be written as a sum of positive squares in 3 ways, for example, as 15555136 + 44448889 = 3944^2 + 6667^2 .

It is a de Polignac number, because none of the positive numbers 2k-60004025 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 60003994 and 60004012.

It is not an unprimeable number, because it can be changed into a prime (60004027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1200056 + ... + 1200105.

It is an arithmetic number, because the mean of its divisors is an integer number (12400837).

Almost surely, 260004025 is an apocalyptic number.

It is an amenable number.

60004025 is a deficient number, since it is larger than the sum of its proper divisors (14400997).

60004025 is a wasteful number, since it uses less digits than its factorization.

60004025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400171 (or 2400166 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 60004025 is about 7746.2265006905. The cubic root of 60004025 is about 391.4955180002.

The spelling of 60004025 in words is "sixty million, four thousand, twenty-five".

Divisors: 1 5 25 2400161 12000805 60004025