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552143112 = 2331072111019
BaseRepresentation
bin100000111010010…
…000100100001000
31102110221202221220
4200322100210020
52112322034422
6130442202040
716453065453
oct4072204410
91373852856
10552143112
11263741324
12134ab3320
138a510b01
145348a49a
1533717e5c
hex20e90908

552143112 has 64 divisors (see below), whose sum is σ = 1401235200. Its totient is φ = 181285440.

The previous prime is 552143107. The next prime is 552143117. The reversal of 552143112 is 211341255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (552143107) and next prime (552143117).

It is a super-2 number, since 2×5521431122 = 609724032258089088, which contains 22 as substring.

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 (552143117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541339 + ... + 542357.

It is an arithmetic number, because the mean of its divisors is an integer number (21894300).

Almost surely, 2552143112 is an apocalyptic number.

It is an amenable number.

552143112 is an abundant number, since it is smaller than the sum of its proper divisors (849092088).

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

552143112 is a wasteful number, since it uses less digits than its factorization.

552143112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1342 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 552143112 is about 23497.7256771799. The cubic root of 552143112 is about 820.3840715182.

Adding to 552143112 its reverse (211341255), we get a palindrome (763484367).

It can be divided in two parts, 552143 and 112, that added together give a palindrome (552255).

The spelling of 552143112 in words is "five hundred fifty-two million, one hundred forty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 107 211 214 321 422 428 633 642 844 856 1019 1266 1284 1688 2038 2532 2568 3057 4076 5064 6114 8152 12228 22577 24456 45154 67731 90308 109033 135462 180616 215009 218066 270924 327099 430018 436132 541848 645027 654198 860036 872264 1290054 1308396 1720072 2580108 2616792 5160216 23005963 46011926 69017889 92023852 138035778 184047704 276071556 552143112