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48288045 = 3513298539
BaseRepresentation
bin1011100000110…
…1000100101101
310100212021202010
42320031010231
544330204140
64442551433
71124304321
oct270150455
9110767663
1048288045
1125291583
1214208579
13a009110
1465ad981
15438c880
hex2e0d12d

48288045 has 32 divisors (see below), whose sum is σ = 86083200. Its totient is φ = 22950144.

The previous prime is 48288043. The next prime is 48288059. The reversal of 48288045 is 54088284.

It is not a de Polignac number, because 48288045 - 21 = 48288043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48287994 and 48288012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48288043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1386 + ... + 9924.

It is an arithmetic number, because the mean of its divisors is an integer number (2690100).

Almost surely, 248288045 is an apocalyptic number.

It is an amenable number.

48288045 is a deficient number, since it is larger than the sum of its proper divisors (37795155).

48288045 is a wasteful number, since it uses less digits than its factorization.

48288045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589.

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 48288045 is about 6948.9599941286. The cubic root of 48288045 is about 364.1496310514.

The spelling of 48288045 in words is "forty-eight million, two hundred eighty-eight thousand, forty-five".

Divisors: 1 3 5 13 15 29 39 65 87 145 195 377 435 1131 1885 5655 8539 25617 42695 111007 128085 247631 333021 555035 742893 1238155 1665105 3219203 3714465 9657609 16096015 48288045