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5211275 = 521491399
BaseRepresentation
bin10011111000010010001011
3100210202112012
4103320102023
52313230100
6303410135
762203136
oct23702213
910722465
105211275
112a3a343
1218b394b
131105cc4
1499921d
156ce135
hex4f848b

5211275 has 12 divisors (see below), whose sum is σ = 6510000. Its totient is φ = 4138080.

The previous prime is 5211259. The next prime is 5211277. The reversal of 5211275 is 5721125.

It is a happy number.

5211275 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5211275 - 24 = 5211259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5211275.

It is not an unprimeable number, because it can be changed into a prime (5211277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3026 + ... + 4424.

It is an arithmetic number, because the mean of its divisors is an integer number (542500).

Almost surely, 25211275 is an apocalyptic number.

5211275 is a deficient number, since it is larger than the sum of its proper divisors (1298725).

5211275 is a wasteful number, since it uses less digits than its factorization.

5211275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1553 counting only the distinct ones).

The product of its digits is 700, while the sum is 23.

The square root of 5211275 is about 2282.8217188383. The cubic root of 5211275 is about 173.3729466496.

The spelling of 5211275 in words is "five million, two hundred eleven thousand, two hundred seventy-five".

Divisors: 1 5 25 149 745 1399 3725 6995 34975 208451 1042255 5211275