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30525060 = 22352412111
BaseRepresentation
bin111010001110…
…0011010000100
32010102211111210
41310130122010
530303300220
63010131420
7520313226
oct164343204
963384453
1030525060
1116259a25
12a280b70
136429c87
1440a8416
152a2e6e0
hex1d1c684

30525060 has 48 divisors (see below), whose sum is σ = 85865472. Its totient is φ = 8102400.

The previous prime is 30525059. The next prime is 30525083. The reversal of 30525060 is 6052503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13405 + ... + 15515.

It is an arithmetic number, because the mean of its divisors is an integer number (1788864).

Almost surely, 230525060 is an apocalyptic number.

30525060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30525060 is an abundant number, since it is smaller than the sum of its proper divisors (55340412).

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

30525060 is a wasteful number, since it uses less digits than its factorization.

30525060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364 (or 2362 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 30525060 is about 5524.9488685417. The cubic root of 30525060 is about 312.5255360466.

Adding to 30525060 its reverse (6052503), we get a palindrome (36577563).

The spelling of 30525060 in words is "thirty million, five hundred twenty-five thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 241 482 723 964 1205 1446 2111 2410 2892 3615 4222 4820 6333 7230 8444 10555 12666 14460 21110 25332 31665 42220 63330 126660 508751 1017502 1526253 2035004 2543755 3052506 5087510 6105012 7631265 10175020 15262530 30525060