Search a number
-
+
36930131 = 797137397
BaseRepresentation
bin1000110011100…
…0001001010011
32120111020121122
42030320021103
533423231011
63355312455
7625621010
oct214701123
976436548
1036930131
1119934177
121044b72b
137860464
144c94707
1533973db
hex2338253

36930131 has 16 divisors (see below), whose sum is σ = 43060416. Its totient is φ = 31021056.

The previous prime is 36930067. The next prime is 36930151. The reversal of 36930131 is 13103963.

It is a cyclic number.

It is not a de Polignac number, because 36930131 - 26 = 36930067 is a prime.

It is a super-2 number, since 2×369301312 = 2727669151354322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36930131.

It is not an unprimeable number, because it can be changed into a prime (36930151) 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 15 ways as a sum of consecutive naturals, for example, 92825 + ... + 93221.

It is an arithmetic number, because the mean of its divisors is an integer number (2691276).

Almost surely, 236930131 is an apocalyptic number.

36930131 is a deficient number, since it is larger than the sum of its proper divisors (6130285).

36930131 is a wasteful number, since it uses less digits than its factorization.

36930131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 36930131 is about 6077.0166200201. The cubic root of 36930131 is about 333.0123061461.

The spelling of 36930131 in words is "thirty-six million, nine hundred thirty thousand, one hundred thirty-one".

Divisors: 1 7 97 137 397 679 959 2779 13289 38509 54389 93023 269563 380723 5275733 36930131