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34442449 = 373892393
BaseRepresentation
bin1000001101100…
…0110011010001
32101210212011021
42003120303101
532304124244
63230115441
7565520206
oct203306321
971725137
1034442449
1118495138
12b64bb81
13719c062
144807cad
153055284
hex20d8cd1

34442449 has 8 divisors (see below), whose sum is σ = 35479080. Its totient is φ = 33411456.

The previous prime is 34442437. The next prime is 34442453. The reversal of 34442449 is 94424443.

It can be written as a sum of positive squares in 4 ways, for example, as 883600 + 33558849 = 940^2 + 5793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34442449 - 25 = 34442417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34442249) 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 7 ways as a sum of consecutive naturals, for example, 13197 + ... + 15589.

It is an arithmetic number, because the mean of its divisors is an integer number (4434885).

Almost surely, 234442449 is an apocalyptic number.

It is an amenable number.

34442449 is a deficient number, since it is larger than the sum of its proper divisors (1036631).

34442449 is a wasteful number, since it uses less digits than its factorization.

34442449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819.

The product of its digits is 55296, while the sum is 34.

The square root of 34442449 is about 5868.7689509811. The cubic root of 34442449 is about 325.3603860262.

The spelling of 34442449 in words is "thirty-four million, four hundred forty-two thousand, four hundred forty-nine".

Divisors: 1 37 389 2393 14393 88541 930877 34442449