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552552 = 2337111323
BaseRepresentation
bin10000110111001101000
31001001221220
42012321220
5120140202
615502040
74460640
oct2067150
91031856
10552552
11348160
12227920
13164670
14105520
15adabc
hex86e68

552552 has 128 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 126720.

The previous prime is 552527. The next prime is 552553. The reversal of 552552 is 255255.

552552 is nontrivially palindromic in base 16.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 552552.

It is not an unprimeable number, because it can be changed into a prime (552553) by changing a digit.

552552 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24013 + ... + 24035.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2552552 is an apocalyptic number.

552552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967680).

552552 is an abundant number, since it is smaller than the sum of its proper divisors (1382808).

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

552552 is a wasteful number, since it uses less digits than its factorization.

552552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 59 counting only the distinct ones).

The product of its digits is 2500, while the sum is 24.

The square root of 552552 is about 743.3384155282. The cubic root of 552552 is about 82.0586532574.

The spelling of 552552 in words is "five hundred fifty-two thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 11 12 13 14 21 22 23 24 26 28 33 39 42 44 46 52 56 66 69 77 78 84 88 91 92 104 132 138 143 154 156 161 168 182 184 231 253 264 273 276 286 299 308 312 322 364 429 462 483 506 546 552 572 598 616 644 728 759 858 897 924 966 1001 1012 1092 1144 1196 1288 1518 1716 1771 1794 1848 1932 2002 2024 2093 2184 2392 3003 3036 3289 3432 3542 3588 3864 4004 4186 5313 6006 6072 6279 6578 7084 7176 8008 8372 9867 10626 12012 12558 13156 14168 16744 19734 21252 23023 24024 25116 26312 39468 42504 46046 50232 69069 78936 92092 138138 184184 276276 552552