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8869452 = 223739121
BaseRepresentation
bin100001110101…
…011001001100
3121200121121020
4201311121030
54232310302
6514034140
7135250314
oct41653114
917617536
108869452
115008829
122b78950
131ab70c7
14126c444
15ba2ebc
hex87564c

8869452 has 12 divisors (see below), whose sum is σ = 20695416. Its totient is φ = 2956480.

The previous prime is 8869429. The next prime is 8869453. The reversal of 8869452 is 2549688.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (8869453) 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, 369549 + ... + 369572.

It is an arithmetic number, because the mean of its divisors is an integer number (1724618).

Almost surely, 28869452 is an apocalyptic number.

It is an amenable number.

8869452 is an abundant number, since it is smaller than the sum of its proper divisors (11825964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8869452 is a wasteful number, since it uses less digits than its factorization.

8869452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739128 (or 739126 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 8869452 is about 2978.1625207500. The cubic root of 8869452 is about 206.9977362118.

The spelling of 8869452 in words is "eight million, eight hundred sixty-nine thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 739121 1478242 2217363 2956484 4434726 8869452