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5127253 = 31316381
BaseRepresentation
bin10011100011110001010101
3100122111021021
4103203301111
52303033003
6301521141
761403155
oct23436125
910574237
105127253
1129921aa
1218731b1
1310a69a1
14976765
156b42bd
hex4e3c55

5127253 has 4 divisors (see below), whose sum is σ = 5143948. Its totient is φ = 5110560.

The previous prime is 5127247. The next prime is 5127257. The reversal of 5127253 is 3527215.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10609 + 5116644 = 103^2 + 2262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5127253 is a prime.

It is a d-powerful number, because it can be written as 56 + 1 + 219 + 74 + 222 + 58 + 32 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5127257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7878 + ... + 8503.

It is an arithmetic number, because the mean of its divisors is an integer number (1285987).

Almost surely, 25127253 is an apocalyptic number.

It is an amenable number.

5127253 is a deficient number, since it is larger than the sum of its proper divisors (16695).

5127253 is a wasteful number, since it uses less digits than its factorization.

5127253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16694.

The product of its digits is 2100, while the sum is 25.

The square root of 5127253 is about 2264.3438343149. The cubic root of 5127253 is about 172.4361228169.

The spelling of 5127253 in words is "five million, one hundred twenty-seven thousand, two hundred fifty-three".

Divisors: 1 313 16381 5127253