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54525388 = 2213631347
BaseRepresentation
bin1100111111111…
…1110111001100
310210121011202211
43033333313030
5102424303023
65224400204
71231313101
oct317776714
9123534684
1054525388
1128861805
1216316064
13b3b1158
147354aa8
154bc0a0d
hex33ffdcc

54525388 has 6 divisors (see below), whose sum is σ = 95419436. Its totient is φ = 27262692.

The previous prime is 54525371. The next prime is 54525389. The reversal of 54525388 is 88352545.

It is a super-3 number, since 3×545253883 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54525388.

It is not an unprimeable number, because it can be changed into a prime (54525389) by changing a digit.

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 as a sum of consecutive naturals, namely, 6815670 + ... + 6815677.

Almost surely, 254525388 is an apocalyptic number.

It is an amenable number.

54525388 is a deficient number, since it is larger than the sum of its proper divisors (40894048).

54525388 is a wasteful number, since it uses less digits than its factorization.

54525388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13631351 (or 13631349 counting only the distinct ones).

The product of its digits is 192000, while the sum is 40.

The square root of 54525388 is about 7384.1308222431. The cubic root of 54525388 is about 379.1981893099.

The spelling of 54525388 in words is "fifty-four million, five hundred twenty-five thousand, three hundred eighty-eight".

Divisors: 1 2 4 13631347 27262694 54525388