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5152253 = 23224011
BaseRepresentation
bin10011101001110111111101
3100200202120012
4103221313331
52304333003
6302233005
761536101
oct23516775
910622505
105152253
1129a9a67
121885765
1310b5192
14981901
156bb8d8
hex4e9dfd

5152253 has 4 divisors (see below), whose sum is σ = 5376288. Its totient is φ = 4928220.

The previous prime is 5152247. The next prime is 5152261. The reversal of 5152253 is 3522515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5152253 - 24 = 5152237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 224011 = 5152253 / (5 + 1 + 5 + 2 + 2 + 5 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152153) 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, 111983 + ... + 112028.

It is an arithmetic number, because the mean of its divisors is an integer number (1344072).

Almost surely, 25152253 is an apocalyptic number.

It is an amenable number.

5152253 is a deficient number, since it is larger than the sum of its proper divisors (224035).

5152253 is a wasteful number, since it uses less digits than its factorization.

5152253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224034.

The product of its digits is 1500, while the sum is 23.

The square root of 5152253 is about 2269.8574845131. The cubic root of 5152253 is about 172.7159292727.

Adding to 5152253 its reverse (3522515), we get a palindrome (8674768).

The spelling of 5152253 in words is "five million, one hundred fifty-two thousand, two hundred fifty-three".

Divisors: 1 23 224011 5152253