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56145052 = 2214036263
BaseRepresentation
bin1101011000101…
…1010010011100
310220122110112101
43112023102130
5103333120202
65323214444
71251140125
oct326132234
9126573471
1056145052
1129768677
1216977424
13b82a432
14765704c
154de0887
hex358b49c

56145052 has 6 divisors (see below), whose sum is σ = 98253848. Its totient is φ = 28072524.

The previous prime is 56145029. The next prime is 56145053. The reversal of 56145052 is 25054165.

56145052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 56145052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56145053) 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 as a sum of consecutive naturals, namely, 7018128 + ... + 7018135.

Almost surely, 256145052 is an apocalyptic number.

It is an amenable number.

56145052 is a deficient number, since it is larger than the sum of its proper divisors (42108796).

56145052 is a wasteful number, since it uses less digits than its factorization.

56145052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14036267 (or 14036265 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 56145052 is about 7493.0002001868. Note that the first 3 decimals coincide. The cubic root of 56145052 is about 382.9162785370.

The spelling of 56145052 in words is "fifty-six million, one hundred forty-five thousand, fifty-two".

Divisors: 1 2 4 14036263 28072526 56145052