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36030644 = 22132923893
BaseRepresentation
bin1000100101110…
…0100010110100
32111210112202022
42021130202310
533210440034
63324132312
7615153416
oct211344264
974715668
1036030644
111937a3a1
1210097098
137606c10
144adc9b6
15326ab2e
hex225c8b4

36030644 has 24 divisors (see below), whose sum is σ = 70248360. Its totient is φ = 16055424.

The previous prime is 36030641. The next prime is 36030691. The reversal of 36030644 is 44603063.

It can be written as a sum of positive squares in 4 ways, for example, as 7086244 + 28944400 = 2662^2 + 5380^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36030641) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10439 + ... + 13454.

It is an arithmetic number, because the mean of its divisors is an integer number (2927015).

Almost surely, 236030644 is an apocalyptic number.

It is an amenable number.

36030644 is a deficient number, since it is larger than the sum of its proper divisors (34217716).

36030644 is a wasteful number, since it uses less digits than its factorization.

36030644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23939 (or 23937 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 36030644 is about 6002.5531234634. The cubic root of 36030644 is about 330.2863874470.

The spelling of 36030644 in words is "thirty-six million, thirty thousand, six hundred forty-four".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 23893 47786 95572 310609 621218 692897 1242436 1385794 2771588 9007661 18015322 36030644