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538954948 = 22743447637
BaseRepresentation
bin100000000111111…
…100110011000100
31101120010202012101
4200013330303010
52100433024243
6125251401444
716233020140
oct4007746304
91346122171
10538954948
11257253914
121305b3284
138787406c
1451816220
15324b054d
hex201fccc4

538954948 has 24 divisors (see below), whose sum is σ = 1102980032. Its totient is φ = 225608544.

The previous prime is 538954921. The next prime is 538954951. The reversal of 538954948 is 849459835.

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 7 ways as a sum of consecutive naturals, for example, 222615 + ... + 225022.

Almost surely, 2538954948 is an apocalyptic number.

It is an amenable number.

538954948 is an abundant number, since it is smaller than the sum of its proper divisors (564025084).

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

538954948 is a wasteful number, since it uses less digits than its factorization.

538954948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447691 (or 447689 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 55.

The square root of 538954948 is about 23215.4032487054. The cubic root of 538954948 is about 813.7996295208.

The spelling of 538954948 in words is "five hundred thirty-eight million, nine hundred fifty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 447637 895274 1790548 3133459 6266918 12533836 19248391 38496782 76993564 134738737 269477474 538954948