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8869494 = 238531733
BaseRepresentation
bin100001110101…
…011001110110
3121200121122210
4201311121312
54232310434
6514034250
7135250404
oct41653166
917617583
108869494
115008867
122b78986
131ab712a
14126c474
15ba2ee9
hex875676

8869494 has 16 divisors (see below), whose sum is σ = 17770032. Its totient is φ = 2951328.

The previous prime is 8869477. The next prime is 8869499. The reversal of 8869494 is 4949688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8869499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252 + ... + 5984.

It is an arithmetic number, because the mean of its divisors is an integer number (1110627).

Almost surely, 28869494 is an apocalyptic number.

8869494 is an abundant number, since it is smaller than the sum of its proper divisors (8900538).

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

8869494 is a wasteful number, since it uses less digits than its factorization.

8869494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591.

The product of its digits is 497664, while the sum is 48.

The square root of 8869494 is about 2978.1695720694. The cubic root of 8869494 is about 206.9980629472.

It can be divided in two parts, 88694 and 94, that added together give a palindrome (88788).

The spelling of 8869494 in words is "eight million, eight hundred sixty-nine thousand, four hundred ninety-four".

Divisors: 1 2 3 6 853 1706 1733 2559 3466 5118 5199 10398 1478249 2956498 4434747 8869494