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60013225 = 525345293
BaseRepresentation
bin1110010011101…
…1101010101001
311011220222200001
43210323222221
5110330410400
65542143001
71326050446
oct344735251
9134828601
1060013225
113096a908
1218121a61
13c582cac
147d829cd
155406a6a
hex393baa9

60013225 has 12 divisors (see below), whose sum is σ = 75822156. Its totient is φ = 47103680.

The previous prime is 60013199. The next prime is 60013231. The reversal of 60013225 is 52231006.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 121104 + 59892121 = 348^2 + 7739^2 .

It is not a de Polignac number, because 60013225 - 215 = 59980457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21322 + ... + 23971.

It is an arithmetic number, because the mean of its divisors is an integer number (6318513).

Almost surely, 260013225 is an apocalyptic number.

It is an amenable number.

60013225 is a deficient number, since it is larger than the sum of its proper divisors (15808931).

60013225 is a wasteful number, since it uses less digits than its factorization.

60013225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45356 (or 45351 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 60013225 is about 7746.8203154585. The cubic root of 60013225 is about 391.5155254064.

The spelling of 60013225 in words is "sixty million, thirteen thousand, two hundred twenty-five".

Divisors: 1 5 25 53 265 1325 45293 226465 1132325 2400529 12002645 60013225