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34444073 = 157219389
BaseRepresentation
bin1000001101100…
…1001100101001
32101210221101102
42003121030221
532304202243
63230131145
7565525016
oct203311451
971727342
1034444073
1118496384
12b650ab5
13719ca11
14480870d
1530559b8
hex20d9329

34444073 has 4 divisors (see below), whose sum is σ = 34663620. Its totient is φ = 34224528.

The previous prime is 34444063. The next prime is 34444103. The reversal of 34444073 is 37044443.

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 15460624 + 18983449 = 3932^2 + 4357^2 .

It is a cyclic number.

It is not a de Polignac number, because 34444073 - 210 = 34443049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34444063) 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 3 ways as a sum of consecutive naturals, for example, 109538 + ... + 109851.

It is an arithmetic number, because the mean of its divisors is an integer number (8665905).

Almost surely, 234444073 is an apocalyptic number.

It is an amenable number.

34444073 is a deficient number, since it is larger than the sum of its proper divisors (219547).

34444073 is a wasteful number, since it uses less digits than its factorization.

34444073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219546.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 34444073 is about 5868.9073088608. The cubic root of 34444073 is about 325.3654996479.

The spelling of 34444073 in words is "thirty-four million, four hundred forty-four thousand, seventy-three".

Divisors: 1 157 219389 34444073