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5449932 = 2232473221
BaseRepresentation
bin10100110010100011001100
3101020212220100
4110302203030
52343344212
6312451100
764216005
oct24624314
911225810
105449932
113092684
1219a9a90
13118a817
14a1c1ac
15729bdc
hex5328cc

5449932 has 36 divisors (see below), whose sum is σ = 14073696. Its totient is φ = 1777440.

The previous prime is 5449931. The next prime is 5449943. The reversal of 5449932 is 2399445.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82 + ... + 3302.

It is an arithmetic number, because the mean of its divisors is an integer number (390936).

Almost surely, 25449932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5449932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7036848).

5449932 is an abundant number, since it is smaller than the sum of its proper divisors (8623764).

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

5449932 is a wasteful number, since it uses less digits than its factorization.

5449932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278 (or 3273 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 5449932 is about 2334.5089419405. The cubic root of 5449932 is about 175.9801544428.

The spelling of 5449932 in words is "five million, four hundred forty-nine thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 564 846 1692 3221 6442 9663 12884 19326 28989 38652 57978 115956 151387 302774 454161 605548 908322 1362483 1816644 2724966 5449932