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34438641 = 311479547
BaseRepresentation
bin1000001101011…
…1110111110001
32101210122221020
42003113313301
532304014031
63230050053
7565503126
oct203276761
971718836
1034438641
1118492296
12b649929
13719a3c3
14480674d
153054096
hex20d7df1

34438641 has 4 divisors (see below), whose sum is σ = 45918192. Its totient is φ = 22959092.

The previous prime is 34438633. The next prime is 34438661. The reversal of 34438641 is 14683443.

It is a happy number.

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 34438641 - 23 = 34438633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34438661) 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, 5739771 + ... + 5739776.

It is an arithmetic number, because the mean of its divisors is an integer number (11479548).

Almost surely, 234438641 is an apocalyptic number.

It is an amenable number.

34438641 is a deficient number, since it is larger than the sum of its proper divisors (11479551).

34438641 is a wasteful number, since it uses less digits than its factorization.

34438641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11479550.

The product of its digits is 27648, while the sum is 33.

The square root of 34438641 is about 5868.4445128160. Note that the first 3 decimals coincide. The cubic root of 34438641 is about 325.3483948346.

The spelling of 34438641 in words is "thirty-four million, four hundred thirty-eight thousand, six hundred forty-one".

Divisors: 1 3 11479547 34438641