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54520794 = 23213722109
BaseRepresentation
bin1100111111111…
…0101111011010
310210120221110200
43033332233122
5102424131134
65224323030
71231263516
oct317765732
9123527420
1054520794
1128859309
1216313476
13b3ac033
147353146
154bbe499
hex33febda

54520794 has 24 divisors (see below), whose sum is σ = 118996020. Its totient is φ = 18040128.

The previous prime is 54520771. The next prime is 54520813. The reversal of 54520794 is 49702545.

54520794 is a `hidden beast` number, since 545 + 20 + 7 + 94 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52925625 + 1595169 = 7275^2 + 1263^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8589 + ... + 13520.

Almost surely, 254520794 is an apocalyptic number.

54520794 is an abundant number, since it is smaller than the sum of its proper divisors (64475226).

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

54520794 is a wasteful number, since it uses less digits than its factorization.

54520794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22254 (or 22251 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 54520794 is about 7383.8197431953. The cubic root of 54520794 is about 379.1875393144.

The spelling of 54520794 in words is "fifty-four million, five hundred twenty thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 18 137 274 411 822 1233 2466 22109 44218 66327 132654 198981 397962 3028933 6057866 9086799 18173598 27260397 54520794