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34942537 = 724117393
BaseRepresentation
bin1000010101001…
…0111001001001
32102202021011001
42011102321021
532421130122
63244535001
7603002200
oct205227111
972667131
1034942537
11187a6933
12b851461
137315876
1448d8237
153103527
hex2152e49

34942537 has 12 divisors (see below), whose sum is σ = 41641236. Its totient is φ = 29218560.

The previous prime is 34942507. The next prime is 34942559. The reversal of 34942537 is 73524943.

It can be written as a sum of positive squares in 2 ways, for example, as 4206601 + 30735936 = 2051^2 + 5544^2 .

It is not a de Polignac number, because 34942537 - 211 = 34940489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34942496 and 34942505.

It is not an unprimeable number, because it can be changed into a prime (34942507) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6688 + ... + 10705.

It is an arithmetic number, because the mean of its divisors is an integer number (3470103).

Almost surely, 234942537 is an apocalyptic number.

It is an amenable number.

34942537 is a deficient number, since it is larger than the sum of its proper divisors (6698699).

34942537 is a wasteful number, since it uses less digits than its factorization.

34942537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17448 (or 17441 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 34942537 is about 5911.2212782132. The cubic root of 34942537 is about 326.9275184051.

The spelling of 34942537 in words is "thirty-four million, nine hundred forty-two thousand, five hundred thirty-seven".

Divisors: 1 7 41 49 287 2009 17393 121751 713113 852257 4991791 34942537