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2553534 = 232141863
BaseRepresentation
bin1001101111011010111110
311210201210100
421233122332
51123203114
6130421530
730463464
oct11573276
94721710
102553534
111494565
12a318a6
136b5389
144a6834
15356909
hex26f6be

2553534 has 12 divisors (see below), whose sum is σ = 5532696. Its totient is φ = 851172.

The previous prime is 2553527. The next prime is 2553539. The reversal of 2553534 is 4353552.

It is a junction number, because it is equal to n+sod(n) for n = 2553498 and 2553507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553539) 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, 70914 + ... + 70949.

It is an arithmetic number, because the mean of its divisors is an integer number (461058).

22553534 is an apocalyptic number.

2553534 is an abundant number, since it is smaller than the sum of its proper divisors (2979162).

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

2553534 is a wasteful number, since it uses less digits than its factorization.

2553534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141871 (or 141868 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 2553534 is about 1597.9780974719. The cubic root of 2553534 is about 136.6828046248.

It can be divided in two parts, 2 and 553534, that added together give a square (553536 = 7442).

The spelling of 2553534 in words is "two million, five hundred fifty-three thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 18 141863 283726 425589 851178 1276767 2553534