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34078841 = 53642997
BaseRepresentation
bin1000001000000…
…0000001111001
32101010101101022
42002000001321
532211010331
63214232225
7562444136
oct202000171
971111338
1034078841
1118266a35
12b4b5675
1370a26c4
14475158d
152ed267b
hex2080079

34078841 has 4 divisors (see below), whose sum is σ = 34721892. Its totient is φ = 33435792.

The previous prime is 34078823. The next prime is 34078843. The reversal of 34078841 is 14887043.

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 19669225 + 14409616 = 4435^2 + 3796^2 .

It is not a de Polignac number, because 34078841 - 26 = 34078777 is a prime.

It is a super-2 number, since 2×340788412 = 2322734807806562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34078843) 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, 321446 + ... + 321551.

It is an arithmetic number, because the mean of its divisors is an integer number (8680473).

Almost surely, 234078841 is an apocalyptic number.

It is an amenable number.

34078841 is a deficient number, since it is larger than the sum of its proper divisors (643051).

34078841 is an equidigital number, since it uses as much as digits as its factorization.

34078841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643050.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 34078841 is about 5837.7085401722. The cubic root of 34078841 is about 324.2113929368.

The spelling of 34078841 in words is "thirty-four million, seventy-eight thousand, eight hundred forty-one".

Divisors: 1 53 642997 34078841