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5538072 = 2332973109
BaseRepresentation
bin10101001000000100011000
3101102100210210
4111020010120
52404204242
6314411120
765033661
oct25100430
911370723
105538072
113142921
121a30aa0
1311bb987
14a42368
15745d9c
hex548118

5538072 has 64 divisors (see below), whose sum is σ = 14652000. Its totient is φ = 1741824.

The previous prime is 5538059. The next prime is 5538079. The reversal of 5538072 is 2708355.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50754 + ... + 50862.

Almost surely, 25538072 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 5538072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7326000).

5538072 is an abundant number, since it is smaller than the sum of its proper divisors (9113928).

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

5538072 is a wasteful number, since it uses less digits than its factorization.

5538072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5538072 is about 2353.3108591939. The cubic root of 5538072 is about 176.9237757909.

The spelling of 5538072 in words is "five million, five hundred thirty-eight thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 29 58 73 87 109 116 146 174 218 219 232 292 327 348 436 438 584 654 696 872 876 1308 1752 2117 2616 3161 4234 6322 6351 7957 8468 9483 12644 12702 15914 16936 18966 23871 25288 25404 31828 37932 47742 50808 63656 75864 95484 190968 230753 461506 692259 923012 1384518 1846024 2769036 5538072