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2523053 = 13421461
BaseRepresentation
bin1001100111111110101101
311202011222102
421213332231
51121214203
6130024445
730305561
oct11477655
94664872
102523053
111473675
12a18125
136a4540
144996a1
1534c888
hex267fad

2523053 has 8 divisors (see below), whose sum is σ = 2729496. Its totient is φ = 2318400.

The previous prime is 2523047. The next prime is 2523071. The reversal of 2523053 is 3503252.

It can be written as a sum of positive squares in 4 ways, for example, as 157609 + 2365444 = 397^2 + 1538^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2523053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523013) 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, 5243 + ... + 5703.

It is an arithmetic number, because the mean of its divisors is an integer number (341187).

22523053 is an apocalyptic number.

It is an amenable number.

2523053 is a deficient number, since it is larger than the sum of its proper divisors (206443).

2523053 is a wasteful number, since it uses less digits than its factorization.

2523053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2523053 is about 1588.4121001806. The cubic root of 2523053 is about 136.1367748853.

The spelling of 2523053 in words is "two million, five hundred twenty-three thousand, fifty-three".

Divisors: 1 13 421 461 5473 5993 194081 2523053