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34939049 = 233149953
BaseRepresentation
bin1000010101001…
…0000010101001
32102202002100212
42011102002221
532421022144
63244510505
7602656055
oct205220251
972662325
1034939049
11187a4252
12b84b435
1373140c2
1448d6c65
15310249e
hex21520a9

34939049 has 4 divisors (see below), whose sum is σ = 35089236. Its totient is φ = 34788864.

The previous prime is 34939039. The next prime is 34939067. The reversal of 34939049 is 94093943.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5040025 + 29899024 = 2245^2 + 5468^2 .

It is a cyclic number.

It is not a de Polignac number, because 34939049 - 28 = 34938793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34938997 and 34939015.

It is not an unprimeable number, because it can be changed into a prime (34939039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74744 + ... + 75209.

It is an arithmetic number, because the mean of its divisors is an integer number (8772309).

Almost surely, 234939049 is an apocalyptic number.

It is an amenable number.

34939049 is a deficient number, since it is larger than the sum of its proper divisors (150187).

34939049 is a wasteful number, since it uses less digits than its factorization.

34939049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150186.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 34939049 is about 5910.9262387548. The cubic root of 34939049 is about 326.9166399627.

The spelling of 34939049 in words is "thirty-four million, nine hundred thirty-nine thousand, forty-nine".

Divisors: 1 233 149953 34939049