Search a number
-
+
60060030 = 2352002001
BaseRepresentation
bin1110010100011…
…1000101111110
311012000100212120
43211013011332
5110333410110
65543143410
71326334062
oct345070576
9135010776
1060060030
11309a1a98
1218144b66
13c59b3a4
147d95aa2
155415870
hex394717e

60060030 has 16 divisors (see below), whose sum is σ = 144144144. Its totient is φ = 16016000.

The previous prime is 60060023. The next prime is 60060037. The reversal of 60060030 is 3006006.

It is an interprime number because it is at equal distance from previous prime (60060023) and next prime (60060037).

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 60059991 and 60060009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60060037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000971 + ... + 1001030.

It is an arithmetic number, because the mean of its divisors is an integer number (9009009).

Almost surely, 260060030 is an apocalyptic number.

60060030 is an abundant number, since it is smaller than the sum of its proper divisors (84084114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60060030 is a wasteful number, since it uses less digits than its factorization.

60060030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002011.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 60060030 is about 7749.8406435229. The cubic root of 60060030 is about 391.6172814349.

Adding to 60060030 its reverse (3006006), we get a palindrome (63066036).

The spelling of 60060030 in words is "sixty million, sixty thousand, thirty", and thus it is an eban number.

Divisors: 1 2 3 5 6 10 15 30 2002001 4004002 6006003 10010005 12012006 20020010 30030015 60060030