Search a number
-
+
30060500 = 2253591019
BaseRepresentation
bin111001010101…
…0111111010100
32002120020020212
41302222333110
530143414000
62552144552
7513336641
oct162527724
962506225
1030060500
1115a71998
12a098158
1362c66a2
143dc6dc8
15298bc35
hex1caafd4

30060500 has 48 divisors (see below), whose sum is σ = 66830400. Its totient is φ = 11808800.

The previous prime is 30060469. The next prime is 30060509. The reversal of 30060500 is 506003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30060509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28991 + ... + 30009.

It is an arithmetic number, because the mean of its divisors is an integer number (1392300).

Almost surely, 230060500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30060500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33415200).

30060500 is an abundant number, since it is smaller than the sum of its proper divisors (36769900).

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

30060500 is a wasteful number, since it uses less digits than its factorization.

30060500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 30060500 is about 5482.7456625308. The cubic root of 30060500 is about 310.9319854160.

Adding to 30060500 its reverse (506003), we get a palindrome (30566503).

The spelling of 30060500 in words is "thirty million, sixty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 59 100 118 125 236 250 295 500 590 1019 1180 1475 2038 2950 4076 5095 5900 7375 10190 14750 20380 25475 29500 50950 60121 101900 120242 127375 240484 254750 300605 509500 601210 1202420 1503025 3006050 6012100 7515125 15030250 30060500