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552251112 = 233719315581
BaseRepresentation
bin100000111010101…
…010111011101000
31102111011021002220
4200322222323220
52112334013422
6130444354040
716454025360
oct4072527350
91374137086
10552251112
11263805486
12134b45920
138a54b00a
14534b79a0
1533739e5c
hex20eaaee8

552251112 has 128 divisors (see below), whose sum is σ = 1714790400. Its totient is φ = 144633600.

The previous prime is 552251101. The next prime is 552251113. The reversal of 552251112 is 211152255.

552251112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (552251113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96162 + ... + 101742.

It is an arithmetic number, because the mean of its divisors is an integer number (13396800).

Almost surely, 2552251112 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 552251112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857395200).

552251112 is an abundant number, since it is smaller than the sum of its proper divisors (1162539288).

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

552251112 is a wasteful number, since it uses less digits than its factorization.

552251112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647 (or 5643 counting only the distinct ones).

The product of its digits is 1000, while the sum is 24.

The square root of 552251112 is about 23500.0236595626. The cubic root of 552251112 is about 820.4375574723.

The spelling of 552251112 in words is "five hundred fifty-two million, two hundred fifty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 31 38 42 56 57 62 76 84 93 114 124 133 152 168 186 217 228 248 266 372 399 434 456 532 589 651 744 798 868 1064 1178 1302 1596 1736 1767 2356 2604 3192 3534 4123 4712 5208 5581 7068 8246 11162 12369 14136 16492 16743 22324 24738 32984 33486 39067 44648 49476 66972 78134 98952 106039 117201 133944 156268 173011 212078 234402 312536 318117 346022 424156 468804 519033 636234 692044 742273 848312 937608 1038066 1211077 1272468 1384088 1484546 2076132 2226819 2422154 2544936 2969092 3287209 3633231 4152264 4453638 4844308 5938184 6574418 7266462 8907276 9688616 9861627 13148836 14532924 17814552 19723254 23010463 26297672 29065848 39446508 46020926 69031389 78893016 92041852 138062778 184083704 276125556 552251112