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60390041 = 272922129
BaseRepresentation
bin1110011001011…
…1101010011001
311012122010120012
43212113222121
5110424440131
65554211305
71332210155
oct346275231
9135563505
1060390041
11310a7a28
1218283b35
13c68566a
148040065
15547d52b
hex3997a99

60390041 has 4 divisors (see below), whose sum is σ = 60414900. Its totient is φ = 60365184.

The previous prime is 60390023. The next prime is 60390047. The reversal of 60390041 is 14009306.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58079641 + 2310400 = 7621^2 + 1520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60390041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60389989 and 60390016.

It is not an unprimeable number, because it can be changed into a prime (60390047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8336 + ... + 13793.

It is an arithmetic number, because the mean of its divisors is an integer number (15103725).

Almost surely, 260390041 is an apocalyptic number.

It is an amenable number.

60390041 is a deficient number, since it is larger than the sum of its proper divisors (24859).

60390041 is a wasteful number, since it uses less digits than its factorization.

60390041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24858.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 60390041 is about 7771.1029461718. The cubic root of 60390041 is about 392.3332430218. Note that the first 3 decimals are identical.

Adding to 60390041 its reverse (14009306), we get a palindrome (74399347).

The spelling of 60390041 in words is "sixty million, three hundred ninety thousand, forty-one".

Divisors: 1 2729 22129 60390041