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4872569 = 131919727
BaseRepresentation
bin10010100101100101111001
3100011112220112
4102211211321
52221410234
6252234105
756262512
oct22454571
910145815
104872569
112828919
12176b935
131017aa0
1490ba09
15663ace
hex4a5979

4872569 has 8 divisors (see below), whose sum is σ = 5523840. Its totient is φ = 4260816.

The previous prime is 4872547. The next prime is 4872577. The reversal of 4872569 is 9652784.

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

It is a cyclic number.

It is not a de Polignac number, because 4872569 - 28 = 4872313 is a prime.

It is a super-2 number, since 2×48725692 = 47483857319522, which contains 22 as substring.

It is a d-powerful number, because it can be written as 44 + 82 + 73 + 216 + 56 + 65 + 97 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4872509) 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, 9617 + ... + 10110.

It is an arithmetic number, because the mean of its divisors is an integer number (690480).

Almost surely, 24872569 is an apocalyptic number.

It is an amenable number.

4872569 is a deficient number, since it is larger than the sum of its proper divisors (651271).

4872569 is a wasteful number, since it uses less digits than its factorization.

4872569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19759.

The product of its digits is 120960, while the sum is 41.

The square root of 4872569 is about 2207.3896348402. The cubic root of 4872569 is about 169.5323827294.

The spelling of 4872569 in words is "four million, eight hundred seventy-two thousand, five hundred sixty-nine".

Divisors: 1 13 19 247 19727 256451 374813 4872569