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34330121 = 74904303
BaseRepresentation
bin1000001011110…
…1011000001001
32101121011001222
42002331120021
532242030441
63223451425
7564541550
oct202753011
971534058
1034330121
1118418801
12b5b6b75
13715cba7
1447b8d97
153031d4b
hex20bd609

34330121 has 4 divisors (see below), whose sum is σ = 39234432. Its totient is φ = 29425812.

The previous prime is 34330111. The next prime is 34330147. The reversal of 34330121 is 12103343.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34330121 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 34330121.

It is not an unprimeable number, because it can be changed into a prime (34330111) 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, 2452145 + ... + 2452158.

It is an arithmetic number, because the mean of its divisors is an integer number (9808608).

Almost surely, 234330121 is an apocalyptic number.

It is an amenable number.

34330121 is a deficient number, since it is larger than the sum of its proper divisors (4904311).

34330121 is an equidigital number, since it uses as much as digits as its factorization.

34330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904310.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 34330121 is about 5859.1911557825. The cubic root of 34330121 is about 325.0062988917.

Adding to 34330121 its reverse (12103343), we get a palindrome (46433464).

The spelling of 34330121 in words is "thirty-four million, three hundred thirty thousand, one hundred twenty-one".

Divisors: 1 7 4904303 34330121