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55029032 = 2324772777
BaseRepresentation
bin1101000111101…
…0110100101000
310211112202122022
43101322310220
5103041412112
65243244012
71235511332
oct321726450
9124482568
1055029032
1129076143
1216519608
13b529476
147446452
154c6ed72
hex347ad28

55029032 has 16 divisors (see below), whose sum is σ = 103258260. Its totient is φ = 27493504.

The previous prime is 55029031. The next prime is 55029049. The reversal of 55029032 is 23092055.

55029032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53085796 + 1943236 = 7286^2 + 1394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55028992 and 55029010.

It is not an unprimeable number, because it can be changed into a prime (55029031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18428 + ... + 21204.

Almost surely, 255029032 is an apocalyptic number.

It is an amenable number.

55029032 is a deficient number, since it is larger than the sum of its proper divisors (48229228).

55029032 is a wasteful number, since it uses less digits than its factorization.

55029032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260 (or 5256 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 55029032 is about 7418.1555659072. The cubic root of 55029032 is about 380.3621478308.

The spelling of 55029032 in words is "fifty-five million, twenty-nine thousand, thirty-two".

Divisors: 1 2 4 8 2477 2777 4954 5554 9908 11108 19816 22216 6878629 13757258 27514516 55029032