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343122052 = 227132591229
BaseRepresentation
bin10100011100111…
…010000010000100
3212220122101222011
4110130322002010
51200314401202
654014144004
711334326560
oct2434720204
9786571864
10343122052
11166757749
1296ab2004
1356118700
14337da6a0
15201cabd7
hex1473a084

343122052 has 72 divisors (see below), whose sum is σ = 756302400. Its totient is φ = 133331328.

The previous prime is 343122047. The next prime is 343122061. The reversal of 343122052 is 250221343.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 278574 + ... + 279802.

It is an arithmetic number, because the mean of its divisors is an integer number (10504200).

Almost surely, 2343122052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343122052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378151200).

343122052 is an abundant number, since it is smaller than the sum of its proper divisors (413180348).

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

343122052 is a wasteful number, since it uses less digits than its factorization.

343122052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 343122052 is about 18523.5539786511. The cubic root of 343122052 is about 700.0830187252.

Adding to 343122052 its reverse (250221343), we get a palindrome (593343395).

The spelling of 343122052 in words is "three hundred forty-three million, one hundred twenty-two thousand, fifty-two".

Divisors: 1 2 4 7 13 14 26 28 52 59 91 118 169 182 236 338 364 413 676 767 826 1183 1229 1534 1652 2366 2458 3068 4732 4916 5369 8603 9971 10738 15977 17206 19942 21476 31954 34412 39884 63908 69797 72511 111839 139594 145022 207701 223678 279188 290044 415402 447356 507577 830804 942643 1015154 1453907 1885286 2030308 2907814 3770572 5815628 6598501 12254359 13197002 24508718 26394004 49017436 85780513 171561026 343122052