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5538672 = 243312821
BaseRepresentation
bin10101001000001101110000
3101102101122000
4111020031300
52404214142
6314414000
765035506
oct25101560
911371560
105538672
113143317
121a31300
1311bc029
14a42676
1574614c
hex548370

5538672 has 40 divisors (see below), whose sum is σ = 15899280. Its totient is φ = 1846080.

The previous prime is 5538667. The next prime is 5538679. The reversal of 5538672 is 2768355.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538679) 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, 5979 + ... + 6842.

It is an arithmetic number, because the mean of its divisors is an integer number (397482).

Almost surely, 25538672 is an apocalyptic number.

It is an amenable number.

5538672 is an abundant number, since it is smaller than the sum of its proper divisors (10360608).

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

5538672 is a wasteful number, since it uses less digits than its factorization.

5538672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12838 (or 12826 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5538672 is about 2353.4383357122. The cubic root of 5538672 is about 176.9301649237.

The spelling of 5538672 in words is "five million, five hundred thirty-eight thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 12821 25642 38463 51284 76926 102568 115389 153852 205136 230778 307704 346167 461556 615408 692334 923112 1384668 1846224 2769336 5538672