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5571969 = 313142871
BaseRepresentation
bin10101010000010110000001
3101111002022020
4111100112001
52411300334
6315232053
765234544
oct25202601
911432266
105571969
113166337
121a48629
131201230
14a5085b
15750e49
hex550581

5571969 has 8 divisors (see below), whose sum is σ = 8000832. Its totient is φ = 3428880.

The previous prime is 5571961. The next prime is 5571977. The reversal of 5571969 is 9691755.

It is an interprime number because it is at equal distance from previous prime (5571961) and next prime (5571977).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5571969 - 23 = 5571961 is a prime.

It is a super-2 number, since 2×55719692 = 62093677073922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5571969.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5571961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71397 + ... + 71474.

It is an arithmetic number, because the mean of its divisors is an integer number (1000104).

Almost surely, 25571969 is an apocalyptic number.

It is an amenable number.

5571969 is a deficient number, since it is larger than the sum of its proper divisors (2428863).

5571969 is a wasteful number, since it uses less digits than its factorization.

5571969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142887.

The product of its digits is 85050, while the sum is 42.

The square root of 5571969 is about 2360.5018534202. The cubic root of 5571969 is about 177.2840089168.

The spelling of 5571969 in words is "five million, five hundred seventy-one thousand, nine hundred sixty-nine".

Divisors: 1 3 13 39 142871 428613 1857323 5571969