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36104980 = 22513713177
BaseRepresentation
bin1000100110111…
…0101100010100
32111221022201111
42021232230110
533220324410
63325504404
7615613222
oct211565424
974838644
1036104980
111942022a
1210112104
1376319c2
144b1bb12
153282b8a
hex226eb14

36104980 has 24 divisors (see below), whose sum is σ = 76379688. Its totient is φ = 14335488.

The previous prime is 36104953. The next prime is 36104983. The reversal of 36104980 is 8940163.

It can be written as a sum of positive squares in 4 ways, for example, as 6533136 + 29571844 = 2556^2 + 5438^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36104983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3849 + ... + 9328.

It is an arithmetic number, because the mean of its divisors is an integer number (3182487).

Almost surely, 236104980 is an apocalyptic number.

It is an amenable number.

36104980 is an abundant number, since it is smaller than the sum of its proper divisors (40274708).

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

36104980 is a wasteful number, since it uses less digits than its factorization.

36104980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13323 (or 13321 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 36104980 is about 6008.7419648376. The cubic root of 36104980 is about 330.5133729673.

The spelling of 36104980 in words is "thirty-six million, one hundred four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 13177 26354 52708 65885 131770 263540 1805249 3610498 7220996 9026245 18052490 36104980