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5144565 = 35342971
BaseRepresentation
bin10011100111111111110101
3100200101000110
4103213333311
52304111230
6302133233
761504506
oct23477765
910611013
105144565
1129a4208
121881219
1310b182a
1497cbad
156b94b0
hex4e7ff5

5144565 has 8 divisors (see below), whose sum is σ = 8231328. Its totient is φ = 2743760.

The previous prime is 5144561. The next prime is 5144567. The reversal of 5144565 is 5654415.

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

It is not a de Polignac number, because 5144565 - 22 = 5144561 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171471 + ... + 171500.

It is an arithmetic number, because the mean of its divisors is an integer number (1028916).

Almost surely, 25144565 is an apocalyptic number.

It is an amenable number.

5144565 is a deficient number, since it is larger than the sum of its proper divisors (3086763).

5144565 is a wasteful number, since it uses less digits than its factorization.

5144565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342979.

The product of its digits is 12000, while the sum is 30.

The square root of 5144565 is about 2268.1633539055. The cubic root of 5144565 is about 172.6299797497.

The spelling of 5144565 in words is "five million, one hundred forty-four thousand, five hundred sixty-five".

Divisors: 1 3 5 15 342971 1028913 1714855 5144565