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34146049 = 74878007
BaseRepresentation
bin1000001001000…
…0011100000001
32101020210120111
42002100130001
532220133144
63215511321
7563144110
oct202203401
971223514
1034146049
1118302483
12b528541
1370c7182
14476bc77
152ee7534
hex2090701

34146049 has 4 divisors (see below), whose sum is σ = 39024064. Its totient is φ = 29268036.

The previous prime is 34146019. The next prime is 34146061. The reversal of 34146049 is 94064143.

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: 94064143 = 829113467.

It is not a de Polignac number, because 34146049 - 211 = 34144001 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 34146049.

It is not an unprimeable number, because it can be changed into a prime (34146019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2438997 + ... + 2439010.

It is an arithmetic number, because the mean of its divisors is an integer number (9756016).

Almost surely, 234146049 is an apocalyptic number.

It is an amenable number.

34146049 is a deficient number, since it is larger than the sum of its proper divisors (4878015).

34146049 is an equidigital number, since it uses as much as digits as its factorization.

34146049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878014.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 34146049 is about 5843.4620731207. The cubic root of 34146049 is about 324.4243822907.

The spelling of 34146049 in words is "thirty-four million, one hundred forty-six thousand, forty-nine".

Divisors: 1 7 4878007 34146049