Search a number
-
+
36012490 = 2529124181
BaseRepresentation
bin1000100101100…
…0000111001010
32111202121211221
42021120013022
533204344430
63323512254
7615046453
oct211300712
974677757
1036012490
1119367798
121008868a
1375cb887
144ad612a
15326557a
hex22581ca

36012490 has 16 divisors (see below), whose sum is σ = 67058280. Its totient is φ = 13908160.

The previous prime is 36012463. The next prime is 36012491. The reversal of 36012490 is 9421063.

It can be written as a sum of positive squares in 4 ways, for example, as 34916281 + 1096209 = 5909^2 + 1047^2 .

It is not an unprimeable number, because it can be changed into a prime (36012491) 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, 61801 + ... + 62380.

Almost surely, 236012490 is an apocalyptic number.

36012490 is a deficient number, since it is larger than the sum of its proper divisors (31045790).

36012490 is a wasteful number, since it uses less digits than its factorization.

36012490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124217.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 36012490 is about 6001.0407430712. The cubic root of 36012490 is about 330.2309066513.

The spelling of 36012490 in words is "thirty-six million, twelve thousand, four hundred ninety".

Divisors: 1 2 5 10 29 58 145 290 124181 248362 620905 1241810 3601249 7202498 18006245 36012490