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30363764 = 227590941
BaseRepresentation
bin111001111010…
…1000001110100
32010010122020212
41303311001310
530233120024
63002444552
7516042044
oct163650164
963118225
1030363764
1116159822
12a203758
1363a1732
144065724
1529eba0e
hex1cf5074

30363764 has 6 divisors (see below), whose sum is σ = 53136594. Its totient is φ = 15181880.

The previous prime is 30363757. The next prime is 30363769. The reversal of 30363764 is 46736303.

It can be written as a sum of positive squares in only one way, i.e., 27667600 + 2696164 = 5260^2 + 1642^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30363764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30363769) 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 as a sum of consecutive naturals, namely, 3795467 + ... + 3795474.

It is an arithmetic number, because the mean of its divisors is an integer number (8856099).

Almost surely, 230363764 is an apocalyptic number.

It is an amenable number.

30363764 is a deficient number, since it is larger than the sum of its proper divisors (22772830).

30363764 is a wasteful number, since it uses less digits than its factorization.

30363764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590945 (or 7590943 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 32.

The square root of 30363764 is about 5510.3324763575. The cubic root of 30363764 is about 311.9740965784.

The spelling of 30363764 in words is "thirty million, three hundred sixty-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 7590941 15181882 30363764