Search a number
-
+
36130239 = 336121937
BaseRepresentation
bin1000100111010…
…0110110111111
32111222121101000
42021310312333
533222131424
63330221343
7616046655
oct211646677
974877330
1036130239
1119438202
1210124853
137640352
144b26dd5
15328a3c9
hex2274dbf

36130239 has 16 divisors (see below), whose sum is σ = 54406240. Its totient is φ = 23690880.

The previous prime is 36130231. The next prime is 36130247. The reversal of 36130239 is 93203163.

It is an interprime number because it is at equal distance from previous prime (36130231) and next prime (36130247).

It is not a de Polignac number, because 36130239 - 23 = 36130231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36130231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9322 + ... + 12615.

It is an arithmetic number, because the mean of its divisors is an integer number (3400390).

Almost surely, 236130239 is an apocalyptic number.

36130239 is a deficient number, since it is larger than the sum of its proper divisors (18276001).

36130239 is a wasteful number, since it uses less digits than its factorization.

36130239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22007 (or 22001 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 36130239 is about 6010.8434516297. The cubic root of 36130239 is about 330.5904305846.

The spelling of 36130239 in words is "thirty-six million, one hundred thirty thousand, two hundred thirty-nine".

Divisors: 1 3 9 27 61 183 549 1647 21937 65811 197433 592299 1338157 4014471 12043413 36130239