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8044429 = 193711443
BaseRepresentation
bin11110101011111110001101
3120010200212211
4132223332031
54024410204
6444230421
7125243101
oct36537615
916120784
108044429
1145a4998
12283b411
131888723
1410d5901
15a8d804
hex7abf8d

8044429 has 8 divisors (see below), whose sum is σ = 8697440. Its totient is φ = 7414416.

The previous prime is 8044427. The next prime is 8044447. The reversal of 8044429 is 9244408.

8044429 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8044429 - 21 = 8044427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8044429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8044423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5019 + ... + 6424.

It is an arithmetic number, because the mean of its divisors is an integer number (1087180).

Almost surely, 28044429 is an apocalyptic number.

It is an amenable number.

8044429 is a deficient number, since it is larger than the sum of its proper divisors (653011).

8044429 is a wasteful number, since it uses less digits than its factorization.

8044429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11499.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 8044429 is about 2836.2702621577. The cubic root of 8044429 is about 200.3695583791.

The spelling of 8044429 in words is "eight million, forty-four thousand, four hundred twenty-nine".

Divisors: 1 19 37 703 11443 217417 423391 8044429