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5449872 = 243113539
BaseRepresentation
bin10100110010100010010000
3101020212211010
4110302202100
52343343442
6312450520
764215561
oct24624220
911225733
105449872
11309262a
1219a9a40
13118a79c
14a1c168
15729b9c
hex532890

5449872 has 20 divisors (see below), whose sum is σ = 14078960. Its totient is φ = 1816608.

The previous prime is 5449867. The next prime is 5449879. The reversal of 5449872 is 2789445.

It is a super-2 number, since 2×54498722 = 59402209632768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5449872.

It is not an unprimeable number, because it can be changed into a prime (5449879) 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, 56722 + ... + 56817.

It is an arithmetic number, because the mean of its divisors is an integer number (703948).

Almost surely, 25449872 is an apocalyptic number.

It is an amenable number.

5449872 is an abundant number, since it is smaller than the sum of its proper divisors (8629088).

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

5449872 is a wasteful number, since it uses less digits than its factorization.

5449872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113550 (or 113544 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 5449872 is about 2334.4960912368. The cubic root of 5449872 is about 175.9795086336.

The spelling of 5449872 in words is "five million, four hundred forty-nine thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 113539 227078 340617 454156 681234 908312 1362468 1816624 2724936 5449872