Search a number
-
+
506239292 = 221323423277
BaseRepresentation
bin11110001011001…
…001100100111100
31022021120121202102
4132023021210330
52014044124132
6122122244232
715354651206
oct3613114474
91267517672
10506239292
1123a839089
12121656678
1380b5aca0
144b33b776
152e69bc62
hex1e2c993c

506239292 has 24 divisors (see below), whose sum is σ = 995549856. Its totient is φ = 223489728.

The previous prime is 506239289. The next prime is 506239297. The reversal of 506239292 is 292932605.

It is a super-2 number, since 2×5062392922 = 512556441529322528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506239297) 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, 210443 + ... + 212834.

It is an arithmetic number, because the mean of its divisors is an integer number (41481244).

Almost surely, 2506239292 is an apocalyptic number.

506239292 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

506239292 is a deficient number, since it is larger than the sum of its proper divisors (489310564).

506239292 is a wasteful number, since it uses less digits than its factorization.

506239292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423317 (or 423315 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 506239292 is about 22499.7620431861. The cubic root of 506239292 is about 796.9883076138.

The spelling of 506239292 in words is "five hundred six million, two hundred thirty-nine thousand, two hundred ninety-two".

Divisors: 1 2 4 13 23 26 46 52 92 299 598 1196 423277 846554 1693108 5502601 9735371 11005202 19470742 22010404 38941484 126559823 253119646 506239292