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5212544 = 27193211
BaseRepresentation
bin10011111000100110000000
3100210211021012
4103320212000
52313300134
6303420052
762206631
oct23704600
910724235
105212544
112a40297
1218b4628
13110675c
14999888
156ce6ce
hex4f8980

5212544 has 32 divisors (see below), whose sum is σ = 10487640. Its totient is φ = 2580480.

The previous prime is 5212541. The next prime is 5212549. The reversal of 5212544 is 4452125.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×52125442 = 54341229903872, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212541) 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, 24599 + ... + 24809.

Almost surely, 25212544 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 5212544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5243820).

5212544 is an abundant number, since it is smaller than the sum of its proper divisors (5275096).

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

5212544 is a wasteful number, since it uses less digits than its factorization.

5212544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 406 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 5212544 is about 2283.0996474092. The cubic root of 5212544 is about 173.3870182165.

Adding to 5212544 its reverse (4452125), we get a palindrome (9664669).

The spelling of 5212544 in words is "five million, two hundred twelve thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 193 211 386 422 772 844 1544 1688 3088 3376 6176 6752 12352 13504 24704 27008 40723 81446 162892 325784 651568 1303136 2606272 5212544