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548896852 = 227191031761
BaseRepresentation
bin100000101101111…
…000000001010100
31102020211211221001
4200231320001110
52111004144402
6130244433044
716413355240
oct4055700124
91366754831
10548896852
11261924369
121339a8784
138994534a
1452c83420
15332c6187
hex20b78054

548896852 has 24 divisors (see below), whose sum is σ = 1155573440. Its totient is φ = 222860160.

The previous prime is 548896847. The next prime is 548896861. The reversal of 548896852 is 258698845.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 548896793 and 548896802.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 515349 + ... + 516412.

Almost surely, 2548896852 is an apocalyptic number.

It is an amenable number.

548896852 is an abundant number, since it is smaller than the sum of its proper divisors (606676588).

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

548896852 is a wasteful number, since it uses less digits than its factorization.

548896852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031791 (or 1031789 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 55.

The square root of 548896852 is about 23428.5477996397. The cubic root of 548896852 is about 818.7731266159.

The spelling of 548896852 in words is "five hundred forty-eight million, eight hundred ninety-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 1031761 2063522 4127044 7222327 14444654 19603459 28889308 39206918 78413836 137224213 274448426 548896852