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54263228 = 2213565807
BaseRepresentation
bin1100111011111…
…1110110111100
310210002212011012
43032333312330
5102342410403
65215014352
71226141555
oct316776674
9123085135
1054263228
11286a2848
121620a3b8
13b31ba26
1472c732c
154b6ced8
hex33bfdbc

54263228 has 6 divisors (see below), whose sum is σ = 94960656. Its totient is φ = 27131612.

The previous prime is 54263227. The next prime is 54263249. The reversal of 54263228 is 82236245.

It is a super-3 number, since 3×542632283 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54263194 and 54263203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54263227) 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, 6782900 + ... + 6782907.

It is an arithmetic number, because the mean of its divisors is an integer number (15826776).

Almost surely, 254263228 is an apocalyptic number.

It is an amenable number.

54263228 is a deficient number, since it is larger than the sum of its proper divisors (40697428).

54263228 is a wasteful number, since it uses less digits than its factorization.

54263228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13565811 (or 13565809 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 54263228 is about 7366.3578517474. The cubic root of 54263228 is about 378.5894799170.

The spelling of 54263228 in words is "fifty-four million, two hundred sixty-three thousand, two hundred twenty-eight".

Divisors: 1 2 4 13565807 27131614 54263228