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60280425 = 3252267913
BaseRepresentation
bin1110010111110…
…0111001101001
311012102120012100
43211330321221
5110412433200
65552004013
71331242452
oct345747151
9135376170
1060280425
1131032637
1218230609
13c6477ba
148012129
15545ad00
hex397ce69

60280425 has 18 divisors (see below), whose sum is σ = 107969342. Its totient is φ = 32149440.

The previous prime is 60280417. The next prime is 60280433. The reversal of 60280425 is 52408206.

It is an interprime number because it is at equal distance from previous prime (60280417) and next prime (60280433).

It can be written as a sum of positive squares in 3 ways, for example, as 729 + 60279696 = 27^2 + 7764^2 .

It is not a de Polignac number, because 60280425 - 23 = 60280417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 133732 + ... + 134181.

Almost surely, 260280425 is an apocalyptic number.

It is an amenable number.

60280425 is a deficient number, since it is larger than the sum of its proper divisors (47688917).

60280425 is a wasteful number, since it uses less digits than its factorization.

60280425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267929 (or 267921 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 60280425 is about 7764.0469473078. The cubic root of 60280425 is about 392.0957201518.

The spelling of 60280425 in words is "sixty million, two hundred eighty thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 267913 803739 1339565 2411217 4018695 6697825 12056085 20093475 60280425