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30560076 = 22323722943
BaseRepresentation
bin111010010010…
…0111101001100
32010111121112200
41310210331030
530310410301
63011001500
7520520301
oct164447514
963447480
1030560076
1116283268
12a299290
13643cbb1
1440b70a8
152a39c86
hex1d24f4c

30560076 has 36 divisors (see below), whose sum is σ = 79340352. Its totient is φ = 9910944.

The previous prime is 30560069. The next prime is 30560081. The reversal of 30560076 is 67006503.

30560076 is a `hidden beast` number, since 30 + 560 + 0 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10140 + ... + 12803.

Almost surely, 230560076 is an apocalyptic number.

30560076 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30560076 is an abundant number, since it is smaller than the sum of its proper divisors (48780276).

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

30560076 is a wasteful number, since it uses less digits than its factorization.

30560076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22990 (or 22985 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 30560076 is about 5528.1168583886. The cubic root of 30560076 is about 312.6449921302.

Adding to 30560076 its reverse (67006503), we get a palindrome (97566579).

The spelling of 30560076 in words is "thirty million, five hundred sixty thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 22943 45886 68829 91772 137658 206487 275316 412974 825948 848891 1697782 2546673 3395564 5093346 7640019 10186692 15280038 30560076