Search a number
-
+
30735060 = 2235512251
BaseRepresentation
bin111010100111…
…1101011010100
32010211111120120
41311033223110
530332010220
63014431540
7522146406
oct165175324
963744516
1030735060
1116392784
12a3625b0
1364a1735
144120b76
152a71a40
hex1d4fad4

30735060 has 24 divisors (see below), whose sum is σ = 86058336. Its totient is φ = 8196000.

The previous prime is 30735053. The next prime is 30735073. The reversal of 30735060 is 6053703.

It is a self number, because there is not a number n which added to its sum of digits gives 30735060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256066 + ... + 256185.

It is an arithmetic number, because the mean of its divisors is an integer number (3585764).

Almost surely, 230735060 is an apocalyptic number.

30735060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30735060 is an abundant number, since it is smaller than the sum of its proper divisors (55323276).

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

30735060 is a wasteful number, since it uses less digits than its factorization.

30735060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512263 (or 512261 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 30735060 is about 5543.9209951081. The cubic root of 30735060 is about 313.2405816710.

Adding to 30735060 its reverse (6053703), we get a palindrome (36788763).

The spelling of 30735060 in words is "thirty million, seven hundred thirty-five thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 512251 1024502 1536753 2049004 2561255 3073506 5122510 6147012 7683765 10245020 15367530 30735060