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506214222 = 232310136319
BaseRepresentation
bin11110001011000…
…011011101001110
31022021112100100220
4132023003131032
52014042323342
6122121532210
715354515133
oct3613033516
91267470326
10506214222
1123a821268
12121644066
1380b4c757
144b33258a
152e6945ec
hex1e2c374e

506214222 has 32 divisors (see below), whose sum is σ = 1066936320. Its totient is φ = 159799200.

The previous prime is 506214211. The next prime is 506214223. The reversal of 506214222 is 222412605.

It is a happy number.

It is a super-3 number, since 3×5062142223 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 506214192 and 506214201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506214223) 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, 4222 + ... + 32097.

It is an arithmetic number, because the mean of its divisors is an integer number (33341760).

Almost surely, 2506214222 is an apocalyptic number.

506214222 is an abundant number, since it is smaller than the sum of its proper divisors (560722098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506214222 is a wasteful number, since it uses less digits than its factorization.

506214222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36448.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 506214222 is about 22499.2049192855. The cubic root of 506214222 is about 796.9751512356.

Adding to 506214222 its reverse (222412605), we get a palindrome (728626827).

The spelling of 506214222 in words is "five hundred six million, two hundred fourteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 101 138 202 303 606 2323 4646 6969 13938 36319 72638 108957 217914 835337 1670674 2506011 3668219 5012022 7336438 11004657 22009314 84369037 168738074 253107111 506214222