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5212288 = 2743947
BaseRepresentation
bin10011111000100010000000
3100210210220201
4103320202000
52313243123
6303414544
762206114
oct23704200
910723821
105212288
112a40084
1218b4454
1311065c3
14999744
156ce5ad
hex4f8880

5212288 has 32 divisors (see below), whose sum is σ = 10636560. Its totient is φ = 2542848.

The previous prime is 5212241. The next prime is 5212303. The reversal of 5212288 is 8822125.

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

It is an Ulam number.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5031 + ... + 5977.

Almost surely, 25212288 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 5212288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5318280).

5212288 is an abundant number, since it is smaller than the sum of its proper divisors (5424272).

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

5212288 is an equidigital number, since it uses as much as digits as its factorization.

5212288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 992 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 5212288 is about 2283.0435825888. The cubic root of 5212288 is about 173.3841796919.

It can be divided in two parts, 521 and 2288, that added together give a square (2809 = 532).

The spelling of 5212288 in words is "five million, two hundred twelve thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 344 688 947 1376 1894 2752 3788 5504 7576 15152 30304 40721 60608 81442 121216 162884 325768 651536 1303072 2606144 5212288