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1338252 = 223111521
BaseRepresentation
bin101000110101110001100
32111222201220
411012232030
5320311002
644403340
714242416
oct5065614
92458656
101338252
118344a3
12546550
1337b186
1426b9b6
151b67bc
hex146b8c

1338252 has 12 divisors (see below), whose sum is σ = 3122616. Its totient is φ = 446080.

The previous prime is 1338247. The next prime is 1338269. The reversal of 1338252 is 2528331.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55749 + ... + 55772.

It is an arithmetic number, because the mean of its divisors is an integer number (260218).

21338252 is an apocalyptic number.

1338252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1338252 is an abundant number, since it is smaller than the sum of its proper divisors (1784364).

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

1338252 is a wasteful number, since it uses less digits than its factorization.

1338252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111528 (or 111526 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 1338252 is about 1156.8284228873. The cubic root of 1338252 is about 110.1994178732.

It can be divided in two parts, 133 and 8252, that added together give a triangular number (8385 = T129).

The spelling of 1338252 in words is "one million, three hundred thirty-eight thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 111521 223042 334563 446084 669126 1338252