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552223628 = 221117837039
BaseRepresentation
bin100000111010100…
…100001110001100
31102111002212101222
4200322210032030
52112332124003
6130444022512
716453552265
oct4072441614
91374085358
10552223628
11263796870
12134b31a38
138a53b658
14534ab96c
1533731c38
hex20ea438c

552223628 has 24 divisors (see below), whose sum is σ = 1054986240. Its totient is φ = 250834320.

The previous prime is 552223621. The next prime is 552223649. The reversal of 552223628 is 826322255.

It is a super-3 number, since 3×5522236283 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (552223621) 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, 74933 + ... + 81971.

It is an arithmetic number, because the mean of its divisors is an integer number (43957760).

Almost surely, 2552223628 is an apocalyptic number.

It is an amenable number.

552223628 is a deficient number, since it is larger than the sum of its proper divisors (502762612).

552223628 is a wasteful number, since it uses less digits than its factorization.

552223628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8837 (or 8835 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 552223628 is about 23499.4388869181. The cubic root of 552223628 is about 820.4239469490.

The spelling of 552223628 in words is "five hundred fifty-two million, two hundred twenty-three thousand, six hundred twenty-eight".

Divisors: 1 2 4 11 22 44 1783 3566 7039 7132 14078 19613 28156 39226 77429 78452 154858 309716 12550537 25101074 50202148 138055907 276111814 552223628