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5211328 = 26107761
BaseRepresentation
bin10011111000010011000000
3100210202121011
4103320103000
52313230303
6303410304
762203243
oct23702300
910722534
105211328
112a3a391
1218b3994
131106035
1499925a
156ce16d
hex4f84c0

5211328 has 28 divisors (see below), whose sum is σ = 10451592. Its totient is φ = 2577920.

The previous prime is 5211307. The next prime is 5211347. The reversal of 5211328 is 8231125.

It is a junction number, because it is equal to n+sod(n) for n = 5211299 and 5211308.

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, 6468 + ... + 7228.

Almost surely, 25211328 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 5211328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5225796).

5211328 is an abundant number, since it is smaller than the sum of its proper divisors (5240264).

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

5211328 is a wasteful number, since it uses less digits than its factorization.

5211328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 870 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 5211328 is about 2282.8333272493. The cubic root of 5211328 is about 173.3735343967.

It can be divided in two parts, 521 and 1328, that added together give a square (1849 = 432).

The spelling of 5211328 in words is "five million, two hundred eleven thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 107 214 428 761 856 1522 1712 3044 3424 6088 6848 12176 24352 48704 81427 162854 325708 651416 1302832 2605664 5211328