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54889244 = 2213722311
BaseRepresentation
bin1101000101100…
…0101100011100
310211021122212222
43101120230130
5103022423434
65240244512
71234356644
oct321305434
9124248788
1054889244
1128a90113
1216470738
13b4aa957
14740b524
154c4372e
hex3458b1c

54889244 has 6 divisors (see below), whose sum is σ = 96056184. Its totient is φ = 27444620.

The previous prime is 54889231. The next prime is 54889249. The reversal of 54889244 is 44298845.

It is a junction number, because it is equal to n+sod(n) for n = 54889195 and 54889204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54889249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6861152 + ... + 6861159.

It is an arithmetic number, because the mean of its divisors is an integer number (16009364).

Almost surely, 254889244 is an apocalyptic number.

It is an amenable number.

54889244 is a deficient number, since it is larger than the sum of its proper divisors (41166940).

54889244 is a wasteful number, since it uses less digits than its factorization.

54889244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13722315 (or 13722313 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 54889244 is about 7408.7275560652. The cubic root of 54889244 is about 380.0398019251.

The spelling of 54889244 in words is "fifty-four million, eight hundred eighty-nine thousand, two hundred forty-four".

Divisors: 1 2 4 13722311 27444622 54889244