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5320971 = 38811
BaseRepresentation
bin10100010011000100001011
3101000100000000
4110103010023
52330232341
6310014043
763141015
oct24230413
911010000
105320971
1130047a7
121947323
131143c06
149c71b5
157018b6
hex51310b

5320971 has 18 divisors (see below), whose sum is σ = 7990892. Its totient is φ = 3542940.

The previous prime is 5320957. The next prime is 5320999. The reversal of 5320971 is 1790235.

It is not a de Polignac number, because 5320971 - 211 = 5318923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5320921) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6156 + ... + 6966.

Almost surely, 25320971 is an apocalyptic number.

5320971 is a deficient number, since it is larger than the sum of its proper divisors (2669921).

5320971 is an frugal number, since it uses more digits than its factorization.

5320971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 5320971 is about 2306.7230002755. The cubic root of 5320971 is about 174.5809948492.

The spelling of 5320971 in words is "five million, three hundred twenty thousand, nine hundred seventy-one".

Divisors: 1 3 9 27 81 243 729 811 2187 2433 6561 7299 21897 65691 197073 591219 1773657 5320971