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552875388 = 223132272621
BaseRepresentation
bin100000111101000…
…011010101111100
31102112022222110020
4200331003111330
52113014003023
6130510012140
716462235412
oct4075032574
91375288406
10552875388
112640a150a
121351a7050
138a709200
14535db2b2
153380ede3
hex20f4357c

552875388 has 36 divisors (see below), whose sum is σ = 1396915128. Its totient is φ = 170114880.

The previous prime is 552875363. The next prime is 552875399. The reversal of 552875388 is 883578255.

It is a happy number.

552875388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 552875388.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134283 + ... + 138338.

It is an arithmetic number, because the mean of its divisors is an integer number (38803198).

Almost surely, 2552875388 is an apocalyptic number.

It is an amenable number.

552875388 is an abundant number, since it is smaller than the sum of its proper divisors (844039740).

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

552875388 is a wasteful number, since it uses less digits than its factorization.

552875388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272654 (or 272639 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 51.

The square root of 552875388 is about 23513.3023627052. The cubic root of 552875388 is about 820.7465875457.

The spelling of 552875388 in words is "five hundred fifty-two million, eight hundred seventy-five thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 272621 545242 817863 1090484 1635726 3271452 3544073 7088146 10632219 14176292 21264438 42528876 46072949 92145898 138218847 184291796 276437694 552875388