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30527364 = 2237536857
BaseRepresentation
bin111010001110…
…0111110000100
32010102221200010
41310130332010
530303333424
63010150220
7520323030
oct164347604
963387603
1030527364
111626072a
12a282370
13642b03a
1440a91c0
152a30229
hex1d1cf84

30527364 has 48 divisors (see below), whose sum is σ = 82954368. Its totient is φ = 8556288.

The previous prime is 30527347. The next prime is 30527369. The reversal of 30527364 is 46372503.

It is not an unprimeable number, because it can be changed into a prime (30527369) 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 15 ways as a sum of consecutive naturals, for example, 1024 + ... + 7880.

It is an arithmetic number, because the mean of its divisors is an integer number (1728216).

Almost surely, 230527364 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 30527364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41477184).

30527364 is an abundant number, since it is smaller than the sum of its proper divisors (52427004).

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

30527364 is a wasteful number, since it uses less digits than its factorization.

30527364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6924 (or 6922 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 30527364 is about 5525.1573733243. The cubic root of 30527364 is about 312.5333988837.

Adding to 30527364 its reverse (46372503), we get a palindrome (76899867).

The spelling of 30527364 in words is "thirty million, five hundred twenty-seven thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 159 212 318 371 636 742 1113 1484 2226 4452 6857 13714 20571 27428 41142 47999 82284 95998 143997 191996 287994 363421 575988 726842 1090263 1453684 2180526 2543947 4361052 5087894 7631841 10175788 15263682 30527364