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34840141 = 74977163
BaseRepresentation
bin1000010011100…
…1111001001101
32102120001200121
42010321321031
532404341031
63242424541
7602064520
oct204717115
972501617
1034840141
1118736a06
12b802151
1372ab08b
1448acbb7
1530d3011
hex2139e4d

34840141 has 4 divisors (see below), whose sum is σ = 39817312. Its totient is φ = 29862972.

The previous prime is 34840111. The next prime is 34840151. The reversal of 34840141 is 14104843.

34840141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 34840141 - 211 = 34838093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34840111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2488575 + ... + 2488588.

It is an arithmetic number, because the mean of its divisors is an integer number (9954328).

Almost surely, 234840141 is an apocalyptic number.

It is an amenable number.

34840141 is a deficient number, since it is larger than the sum of its proper divisors (4977171).

34840141 is an equidigital number, since it uses as much as digits as its factorization.

34840141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977170.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 34840141 is about 5902.5537693442. The cubic root of 34840141 is about 326.6078619449.

Adding to 34840141 its reverse (14104843), we get a palindrome (48944984).

The spelling of 34840141 in words is "thirty-four million, eight hundred forty thousand, one hundred forty-one".

Divisors: 1 7 4977163 34840141