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5251452 = 2232353359
BaseRepresentation
bin10100000010000101111100
3100212210122020
4110002011330
52321021302
6304320140
762431233
oct24020574
910783566
105251452
112a67548
121913050
13111b38b
149a9b1a
156daebc
hex50217c

5251452 has 48 divisors (see below), whose sum is σ = 13063680. Its totient is φ = 1638208.

The previous prime is 5251423. The next prime is 5251457. The reversal of 5251452 is 2541525.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14449 + ... + 14807.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 25251452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5251452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6531840).

5251452 is an abundant number, since it is smaller than the sum of its proper divisors (7812228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5251452 is a wasteful number, since it uses less digits than its factorization.

5251452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its digits is 2000, while the sum is 24.

The square root of 5251452 is about 2291.6046779495. The cubic root of 5251452 is about 173.8173535950.

Adding to 5251452 its reverse (2541525), we get a palindrome (7792977).

The spelling of 5251452 in words is "five million, two hundred fifty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 53 69 92 106 138 159 212 276 318 359 636 718 1077 1219 1436 2154 2438 3657 4308 4876 7314 8257 14628 16514 19027 24771 33028 38054 49542 57081 76108 99084 114162 228324 437621 875242 1312863 1750484 2625726 5251452