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5751253 = 17338309
BaseRepresentation
bin10101111100000111010101
3101211012020101
4111330013111
52433020003
6323134101
766612334
oct25740725
911735211
105751253
113279002
121b14331
131264a11
14a99d1b
1578911d
hex57c1d5

5751253 has 4 divisors (see below), whose sum is σ = 6089580. Its totient is φ = 5412928.

The previous prime is 5751247. The next prime is 5751259. The reversal of 5751253 is 3521575.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5751247) and next prime (5751259).

It can be written as a sum of positive squares in 2 ways, for example, as 5049009 + 702244 = 2247^2 + 838^2 .

It is a cyclic number.

It is not a de Polignac number, because 5751253 - 213 = 5743061 is a prime.

It is a super-2 number, since 2×57512532 = 66153822140018, which contains 22 as substring.

It is a Duffinian number.

5751253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5751259) 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 3 ways as a sum of consecutive naturals, for example, 169138 + ... + 169171.

It is an arithmetic number, because the mean of its divisors is an integer number (1522395).

Almost surely, 25751253 is an apocalyptic number.

It is an amenable number.

5751253 is a deficient number, since it is larger than the sum of its proper divisors (338327).

5751253 is a wasteful number, since it uses less digits than its factorization.

5751253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338326.

The product of its digits is 5250, while the sum is 28.

The square root of 5751253 is about 2398.1770159853. The cubic root of 5751253 is about 179.1654058201.

It can be divided in two parts, 575125 and 3, that added together give a triangular number (575128 = T1072).

The spelling of 5751253 in words is "five million, seven hundred fifty-one thousand, two hundred fifty-three".

Divisors: 1 17 338309 5751253