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534720222 = 232434714699
BaseRepresentation
bin11111110111110…
…010111011011110
31101021011121020200
4133313302323132
52043342021342
6125020524330
716152022041
oct3767627336
91337147220
10534720222
11254921243
1212b0b06a6
1386a206ca
1451032c58
1531e2594c
hex1fdf2ede

534720222 has 48 divisors (see below), whose sum is σ = 1210809600. Its totient is φ = 170379216.

The previous prime is 534720191. The next prime is 534720223. The reversal of 534720222 is 222027435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534720223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29029 + ... + 43727.

It is an arithmetic number, because the mean of its divisors is an integer number (25225200).

Almost surely, 2534720222 is an apocalyptic number.

534720222 is an abundant number, since it is smaller than the sum of its proper divisors (676089378).

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

534720222 is a wasteful number, since it uses less digits than its factorization.

534720222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14797 (or 14794 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 534720222 is about 23124.0182926757. The cubic root of 534720222 is about 811.6626023902.

Adding to 534720222 its reverse (222027435), we get a palindrome (756747657).

The spelling of 534720222 in words is "five hundred thirty-four million, seven hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 43 47 86 94 129 141 258 282 387 423 774 846 2021 4042 6063 12126 14699 18189 29398 36378 44097 88194 132291 264582 632057 690853 1264114 1381706 1896171 2072559 3792342 4145118 5688513 6217677 11377026 12435354 29706679 59413358 89120037 178240074 267360111 534720222