Search a number
-
+
3138764 = 2223109313
BaseRepresentation
bin1011111110010011001100
312220110120112
423332103030
51300420024
6151135152
735451626
oct13762314
95813515
103138764
111854222
1210744b8
1385b875
145b9c16
1542000e
hex2fe4cc

3138764 has 24 divisors (see below), whose sum is σ = 5802720. Its totient is φ = 1482624.

The previous prime is 3138691. The next prime is 3138767. The reversal of 3138764 is 4678313.

It is a self number, because there is not a number n which added to its sum of digits gives 3138764.

It is not an unprimeable number, because it can be changed into a prime (3138767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9872 + ... + 10184.

It is an arithmetic number, because the mean of its divisors is an integer number (241780).

Almost surely, 23138764 is an apocalyptic number.

It is an amenable number.

3138764 is a deficient number, since it is larger than the sum of its proper divisors (2663956).

3138764 is a wasteful number, since it uses less digits than its factorization.

3138764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 447 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 3138764 is about 1771.6557227633. The cubic root of 3138764 is about 146.4152188385.

The spelling of 3138764 in words is "three million, one hundred thirty-eight thousand, seven hundred sixty-four".

Divisors: 1 2 4 23 46 92 109 218 313 436 626 1252 2507 5014 7199 10028 14398 28796 34117 68234 136468 784691 1569382 3138764