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5129263 = 9752879
BaseRepresentation
bin10011100100010000101111
3100122121000201
4103210100233
52303114023
6301534331
761412056
oct23442057
910577021
105129263
112993767
1218743a7
1310a7889
1497739d
156b4bad
hex4e442f

5129263 has 4 divisors (see below), whose sum is σ = 5182240. Its totient is φ = 5076288.

The previous prime is 5129261. The next prime is 5129279. The reversal of 5129263 is 3629215.

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

It is a cyclic number.

It is not a de Polignac number, because 5129263 - 21 = 5129261 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 (5129261) 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 3 ways as a sum of consecutive naturals, for example, 26343 + ... + 26536.

It is an arithmetic number, because the mean of its divisors is an integer number (1295560).

Almost surely, 25129263 is an apocalyptic number.

5129263 is a deficient number, since it is larger than the sum of its proper divisors (52977).

5129263 is an equidigital number, since it uses as much as digits as its factorization.

5129263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52976.

The product of its digits is 3240, while the sum is 28.

The square root of 5129263 is about 2264.7876280128. The cubic root of 5129263 is about 172.4586528361.

The spelling of 5129263 in words is "five million, one hundred twenty-nine thousand, two hundred sixty-three".

Divisors: 1 97 52879 5129263