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34479449 = 37931877
BaseRepresentation
bin1000001110000…
…1110101011001
32101212201220122
42003201311121
532311320244
63231003025
7566033114
oct203416531
971781818
1034479449
111850aa14
12b669475
1371b2b54
14481757b
1530611ee
hex20e1d59

34479449 has 4 divisors (see below), whose sum is σ = 35411364. Its totient is φ = 33547536.

The previous prime is 34479443. The next prime is 34479527. The reversal of 34479449 is 94497443.

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 12201049 + 22278400 = 3493^2 + 4720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34479449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34479443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465902 + ... + 465975.

It is an arithmetic number, because the mean of its divisors is an integer number (8852841).

Almost surely, 234479449 is an apocalyptic number.

It is an amenable number.

34479449 is a deficient number, since it is larger than the sum of its proper divisors (931915).

34479449 is an equidigital number, since it uses as much as digits as its factorization.

34479449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931914.

The product of its digits is 435456, while the sum is 44.

The square root of 34479449 is about 5871.9203843376. The cubic root of 34479449 is about 325.4768510904.

The spelling of 34479449 in words is "thirty-four million, four hundred seventy-nine thousand, four hundred forty-nine".

Divisors: 1 37 931877 34479449