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2553132 = 2231371553
BaseRepresentation
bin1001101111010100101100
311210201020110
421233110230
51123200012
6130420020
730462351
oct11572454
94721213
102553132
11149422a
12a31610
136b513a
144a6628
1535673c
hex26f52c

2553132 has 24 divisors (see below), whose sum is σ = 6004656. Its totient is φ = 844288.

The previous prime is 2553119. The next prime is 2553139. The reversal of 2553132 is 2313552.

It is a junction number, because it is equal to n+sod(n) for n = 2553099 and 2553108.

It is not an unprimeable number, because it can be changed into a prime (2553139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868 + ... + 2420.

It is an arithmetic number, because the mean of its divisors is an integer number (250194).

22553132 is an apocalyptic number.

It is an amenable number.

2553132 is an abundant number, since it is smaller than the sum of its proper divisors (3451524).

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

2553132 is a wasteful number, since it uses less digits than its factorization.

2553132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697 (or 1695 counting only the distinct ones).

The product of its digits is 900, while the sum is 21.

The square root of 2553132 is about 1597.8523085692. The cubic root of 2553132 is about 136.6756316414.

Adding to 2553132 its reverse (2313552), we get a palindrome (4866684).

The spelling of 2553132 in words is "two million, five hundred fifty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1553 1644 3106 4659 6212 9318 18636 212761 425522 638283 851044 1276566 2553132