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BaseRepresentation
bin11000010000
32010111
4120100
522202
611104
74345
oct3020
92114
101552
111191
12a94
13925
147cc
156d7
hex610

1552 has 10 divisors (see below), whose sum is σ = 3038. Its totient is φ = 768.

The previous prime is 1549. The next prime is 1553. The reversal of 1552 is 2551.

1552 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 1296 + 256 = 36^2 + 16^2 .

It is a plaindrome in base 14.

It is a nialpdrome in base 12 and base 16.

It is not an unprimeable number, because it can be changed into a prime (1553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33 + ... + 64.

21552 is an apocalyptic number.

It is an amenable number.

1552 is a deficient number, since it is larger than the sum of its proper divisors (1486).

1552 is an equidigital number, since it uses as much as digits as its factorization.

1552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 99 counting only the distinct ones).

The product of its digits is 50, while the sum is 13.

The square root of 1552 is about 39.3954312072. The cubic root of 1552 is about 11.5779207441.

Subtracting 1552 from its reverse (2551), we obtain a palindrome (999).

It can be divided in two parts, 15 and 52, that multiplied together give a triangular number (780 = T39).

The spelling of 1552 in words is "one thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 97 194 388 776 1552