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553805514 = 232314323081
BaseRepresentation
bin100001000000100…
…110011011001010
31102121002020100100
4201000212123022
52113233234024
6130541550230
716503161223
oct4100463312
91377066310
10553805514
11264677309
12135575376
138a973692
14537a024a
15339457c9
hex210266ca

553805514 has 48 divisors (see below), whose sum is σ = 1267478784. Its totient is φ = 174484800.

The previous prime is 553805509. The next prime is 553805531. The reversal of 553805514 is 415508355.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12454 + ... + 35534.

It is an arithmetic number, because the mean of its divisors is an integer number (26405808).

Almost surely, 2553805514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553805514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633739392).

553805514 is an abundant number, since it is smaller than the sum of its proper divisors (713673270).

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

553805514 is a wasteful number, since it uses less digits than its factorization.

553805514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23163 (or 23160 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 553805514 is about 23533.0727700400. The cubic root of 553805514 is about 821.2065887550.

The spelling of 553805514 in words is "five hundred fifty-three million, eight hundred five thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 31 43 62 86 93 129 186 258 279 387 558 774 1333 2666 3999 7998 11997 23081 23994 46162 69243 138486 207729 415458 715511 992483 1431022 1984966 2146533 2977449 4293066 5954898 6439599 8932347 12879198 17864694 30766973 61533946 92300919 184601838 276902757 553805514