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BaseRepresentation
bin10110101100
31222210
4112230
521302
610420
74143
oct2654
91883
101452
111100
12a10
13879
1475a
1566c
hex5ac

1452 has 18 divisors (see below), whose sum is σ = 3724. Its totient is φ = 440.

The previous prime is 1451. The next prime is 1453. The reversal of 1452 is 2541.

It is an interprime number because it is at equal distance from previous prime (1451) and next prime (1453).

It is a Harshad number since it is a multiple of its sum of digits (12).

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

It is a plaindrome in base 15 and base 16.

It is a nialpdrome in base 11 and base 12.

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127 + ... + 137.

21452 is an apocalyptic number.

1452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862).

1452 is an abundant number, since it is smaller than the sum of its proper divisors (2272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1452 is a wasteful number, since it uses less digits than its factorization.

1452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29 (or 16 counting only the distinct ones).

The product of its digits is 40, while the sum is 12.

The square root of 1452 is about 38.1051177665. The cubic root of 1452 is about 11.3237134824.

Multiplying 1452 by its sum of digits (12), we get a square (17424 = 1322).

1452 divided by its sum of digits (12) gives a palindrome (121).

Adding to 1452 its reverse (2541), we get a palindrome (3993).

Subtracting 1452 from its reverse (2541), we obtain a square (1089 = 332).

It can be divided in two parts, 14 and 52, that added together give a palindrome (66).

The spelling of 1452 in words is "one thousand, four hundred fifty-two".