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34343938 = 2109257613
BaseRepresentation
bin1000001100000…
…0110000000010
32101121212000201
42003000300002
532243001223
63224035414
7564630046
oct203006002
971555021
1034343938
1118428122
12b602b6a
137166275
1447c0026
153035ead
hex20c0c02

34343938 has 16 divisors (see below), whose sum is σ = 52275960. Its totient is φ = 16920576.

The previous prime is 34343929. The next prime is 34343941. The reversal of 34343938 is 83934343.

34343938 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 4 ways, for example, as 30835809 + 3508129 = 5553^2 + 1873^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34343897 and 34343906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55720 + ... + 56332.

Almost surely, 234343938 is an apocalyptic number.

34343938 is a deficient number, since it is larger than the sum of its proper divisors (17932022).

34343938 is a wasteful number, since it uses less digits than its factorization.

34343938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981.

The product of its digits is 93312, while the sum is 37.

The square root of 34343938 is about 5860.3701248300. The cubic root of 34343938 is about 325.0498952981.

The spelling of 34343938 in words is "thirty-four million, three hundred forty-three thousand, nine hundred thirty-eight".

Divisors: 1 2 109 218 257 514 613 1226 28013 56026 66817 133634 157541 315082 17171969 34343938