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60320090 = 256032009
BaseRepresentation
bin1110011000011…
…0100101011010
311012111120121102
43212012211122
5110420220330
65552511402
71331466215
oct346064532
9135446542
1060320090
113105a416
121824b562
13c65c87c
14802277c
155467945
hex398695a

60320090 has 8 divisors (see below), whose sum is σ = 108576180. Its totient is φ = 24128032.

The previous prime is 60320089. The next prime is 60320093. The reversal of 60320090 is 9002306.

It is a happy number.

60320090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55606849 + 4713241 = 7457^2 + 2171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (60320093) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3015995 + ... + 3016014.

Almost surely, 260320090 is an apocalyptic number.

60320090 is a deficient number, since it is larger than the sum of its proper divisors (48256090).

60320090 is a wasteful number, since it uses less digits than its factorization.

60320090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6032016.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 60320090 is about 7766.6009296217. The cubic root of 60320090 is about 392.1817019984.

Adding to 60320090 its reverse (9002306), we get a palindrome (69322396).

The spelling of 60320090 in words is "sixty million, three hundred twenty thousand, ninety".

Divisors: 1 2 5 10 6032009 12064018 30160045 60320090