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2513253 = 38271013
BaseRepresentation
bin1001100101100101100101
311201200112110
421211211211
51120411003
6125511233
730235161
oct11454545
94650473
102513253
111467276
12a12519
1369cc42
14495ca1
15349a03
hex265965

2513253 has 8 divisors (see below), whose sum is σ = 3358368. Its totient is φ = 1671824.

The previous prime is 2513249. The next prime is 2513281. The reversal of 2513253 is 3523152.

2513253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2513253 - 22 = 2513249 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975 + ... + 2987.

It is an arithmetic number, because the mean of its divisors is an integer number (419796).

22513253 is an apocalyptic number.

It is an amenable number.

2513253 is a deficient number, since it is larger than the sum of its proper divisors (845115).

2513253 is a wasteful number, since it uses less digits than its factorization.

2513253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

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

The square root of 2513253 is about 1585.3242570528. The cubic root of 2513253 is about 135.9602861262.

The spelling of 2513253 in words is "two million, five hundred thirteen thousand, two hundred fifty-three".

Divisors: 1 3 827 1013 2481 3039 837751 2513253