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553031304 = 23373788969
BaseRepresentation
bin100000111101101…
…001011010001000
31102112121220022220
4200331221122020
52113034000204
6130513214040
716463455110
oct4075513210
91375556286
10553031304
11264198671
12135261320
138a762177
145363c040
15338411d9
hex20f69688

553031304 has 64 divisors (see below), whose sum is σ = 1622812800. Its totient is φ = 153736704.

The previous prime is 553031293. The next prime is 553031317. The reversal of 553031304 is 403130355.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38269 + ... + 50700.

It is an arithmetic number, because the mean of its divisors is an integer number (25356450).

Almost surely, 2553031304 is an apocalyptic number.

It is an amenable number.

553031304 is an abundant number, since it is smaller than the sum of its proper divisors (1069781496).

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

553031304 is a wasteful number, since it uses less digits than its factorization.

553031304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89022 (or 89018 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 553031304 is about 23516.6176139342. The cubic root of 553031304 is about 820.8237330172.

Adding to 553031304 its reverse (403130355), we get a palindrome (956161659).

The spelling of 553031304 in words is "five hundred fifty-three million, thirty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 37 42 56 74 84 111 148 168 222 259 296 444 518 777 888 1036 1554 2072 3108 6216 88969 177938 266907 355876 533814 622783 711752 1067628 1245566 1868349 2135256 2491132 3291853 3736698 4982264 6583706 7473396 9875559 13167412 14946792 19751118 23042971 26334824 39502236 46085942 69128913 79004472 92171884 138257826 184343768 276515652 553031304