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54244887 = 343420503
BaseRepresentation
bin1100111011101…
…1011000010111
310210001220222220
43032323120113
5102341314022
65214353423
71226034234
oct316733027
9123056886
1054244887
112868aa94
12161bb873
13b313588
1472c078b
154b6785c
hex33bb617

54244887 has 8 divisors (see below), whose sum is σ = 74008704. Its totient is φ = 35322168.

The previous prime is 54244843. The next prime is 54244891. The reversal of 54244887 is 78844245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54244887 - 224 = 37467671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54244837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210123 + ... + 210380.

It is an arithmetic number, because the mean of its divisors is an integer number (9251088).

Almost surely, 254244887 is an apocalyptic number.

54244887 is a deficient number, since it is larger than the sum of its proper divisors (19763817).

54244887 is a wasteful number, since it uses less digits than its factorization.

54244887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420549.

The product of its digits is 286720, while the sum is 42.

The square root of 54244887 is about 7365.1128300930. The cubic root of 54244887 is about 378.5468206283.

The spelling of 54244887 in words is "fifty-four million, two hundred forty-four thousand, eight hundred eighty-seven".

Divisors: 1 3 43 129 420503 1261509 18081629 54244887