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34838057 = 67519971
BaseRepresentation
bin1000010011100…
…1011000101001
32102112221211102
42010321120221
532404304212
63242411145
7602055452
oct204713051
972487742
1034838057
1118735391
12b800ab5
1372aa147
1448ac129
1530d25c2
hex2139629

34838057 has 4 divisors (see below), whose sum is σ = 35358096. Its totient is φ = 34318020.

The previous prime is 34838051. The next prime is 34838087. The reversal of 34838057 is 75083843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75083843 = 77599677.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34838057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34838057.

It is not an unprimeable number, because it can be changed into a prime (34838051) 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 3 ways as a sum of consecutive naturals, for example, 259919 + ... + 260052.

It is an arithmetic number, because the mean of its divisors is an integer number (8839524).

Almost surely, 234838057 is an apocalyptic number.

It is an amenable number.

34838057 is a deficient number, since it is larger than the sum of its proper divisors (520039).

34838057 is an equidigital number, since it uses as much as digits as its factorization.

34838057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520038.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 34838057 is about 5902.3772329461. The cubic root of 34838057 is about 326.6013496831.

The spelling of 34838057 in words is "thirty-four million, eight hundred thirty-eight thousand, fifty-seven".

Divisors: 1 67 519971 34838057