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2553061 = 71033541
BaseRepresentation
bin1001101111010011100101
311210201010211
421233103211
51123144221
6130415421
730462220
oct11572345
94721124
102553061
111494175
12a31571
136b50b4
144a65b7
153566e1
hex26f4e5

2553061 has 8 divisors (see below), whose sum is σ = 2946944. Its totient is φ = 2166480.

The previous prime is 2553053. The next prime is 2553071. The reversal of 2553061 is 1603552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2553061 - 23 = 2553053 is a prime.

It is a deceptive number, since it divides R2553060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050 + ... + 2491.

It is an arithmetic number, because the mean of its divisors is an integer number (368368).

22553061 is an apocalyptic number.

It is an amenable number.

2553061 is a deficient number, since it is larger than the sum of its proper divisors (393883).

2553061 is a wasteful number, since it uses less digits than its factorization.

2553061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2553061 is about 1597.8300910923. The cubic root of 2553061 is about 136.6743646930.

The spelling of 2553061 in words is "two million, five hundred fifty-three thousand, sixty-one".

Divisors: 1 7 103 721 3541 24787 364723 2553061