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552442023 = 327279101157
BaseRepresentation
bin100000111011011…
…001100010100111
31102111111221222200
4200323121202213
52112411121043
6130452425543
716455452100
oct4073314247
91374457880
10552442023
11263925961
121350182b3
138a5b6b93
14535273a7
15337767d3
hex20ed98a7

552442023 has 72 divisors (see below), whose sum is σ = 955356480. Its totient is φ = 306633600.

The previous prime is 552442019. The next prime is 552442039. The reversal of 552442023 is 320244255.

It is a happy number.

552442023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 552442023 - 22 = 552442019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552442073) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3518661 + ... + 3518817.

It is an arithmetic number, because the mean of its divisors is an integer number (13268840).

Almost surely, 2552442023 is an apocalyptic number.

552442023 is a deficient number, since it is larger than the sum of its proper divisors (402914457).

552442023 is a wasteful number, since it uses less digits than its factorization.

552442023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 552442023 is about 23504.0852406555. The cubic root of 552442023 is about 820.5320872407.

Adding to 552442023 its reverse (320244255), we get a palindrome (872686278).

The spelling of 552442023 in words is "five hundred fifty-two million, four hundred forty-two thousand, twenty-three".

Divisors: 1 3 7 9 21 49 63 79 101 147 157 237 303 441 471 553 707 711 909 1099 1413 1659 2121 3297 3871 4949 4977 6363 7693 7979 9891 11613 12403 14847 15857 23079 23937 34839 37209 44541 47571 55853 69237 71811 86821 110999 111627 142713 167559 260463 332997 390971 502677 607747 776993 781389 998991 1172913 1252703 1823241 2330979 3518739 3758109 5469723 6992937 8768921 11274327 26306763 61382447 78920289 184147341 552442023