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11452 = 227409
BaseRepresentation
bin10110010111100
3120201011
42302330
5331302
6125004
745250
oct26274
916634
1011452
118671
126764
13529c
144260
1535d7
hex2cbc

11452 has 12 divisors (see below), whose sum is σ = 22960. Its totient is φ = 4896.

The previous prime is 11447. The next prime is 11467. The reversal of 11452 is 25411.

It is a super-2 number, since 2×114522 = 262296608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

11452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177 + ... + 232.

211452 is an apocalyptic number.

It is an amenable number.

11452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11480).

11452 is a wasteful number, since it uses less digits than its factorization.

11452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 418 counting only the distinct ones).

The product of its digits is 40, while the sum is 13.

The square root of 11452 is about 107.0140177734. The cubic root of 11452 is about 22.5403391573.

Adding to 11452 its reverse (25411), we get a palindrome (36863).

The spelling of 11452 in words is "eleven thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 409 818 1636 2863 5726 11452