Search a number
-
+
60985030 = 2554711149
BaseRepresentation
bin1110100010100…
…0111011000110
311020202100201211
43220220323012
5111103010110
610015042034
71340235631
oct350507306
9136670654
1060985030
1131473a57
121851031a
13c833422
148156c18
15554998a
hex3a28ec6

60985030 has 16 divisors (see below), whose sum is σ = 109983600. Its totient is φ = 24347232.

The previous prime is 60985013. The next prime is 60985037. The reversal of 60985030 is 3058906.

60985030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 60984983 and 60985001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60985037) 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 7 ways as a sum of consecutive naturals, for example, 105 + ... + 11044.

It is an arithmetic number, because the mean of its divisors is an integer number (6873975).

Almost surely, 260985030 is an apocalyptic number.

60985030 is a deficient number, since it is larger than the sum of its proper divisors (48998570).

60985030 is a wasteful number, since it uses less digits than its factorization.

60985030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11703.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 60985030 is about 7809.2912610556. The cubic root of 60985030 is about 393.6175138380.

The spelling of 60985030 in words is "sixty million, nine hundred eighty-five thousand, thirty".

Divisors: 1 2 5 10 547 1094 2735 5470 11149 22298 55745 111490 6098503 12197006 30492515 60985030