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5171465 = 51379561
BaseRepresentation
bin10011101110100100001001
3100201201220202
4103232210021
52310441330
6302501545
761646105
oct23564411
910651822
105171465
112a12442
1218948b5
1310c0b50
14988905
156c2445
hex4ee909

5171465 has 8 divisors (see below), whose sum is σ = 6683208. Its totient is φ = 3818880.

The previous prime is 5171461. The next prime is 5171473. The reversal of 5171465 is 5641715.

It can be written as a sum of positive squares in 4 ways, for example, as 23104 + 5148361 = 152^2 + 2269^2 .

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

It is not a de Polignac number, because 5171465 - 22 = 5171461 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5171461) 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 7 ways as a sum of consecutive naturals, for example, 39716 + ... + 39845.

It is an arithmetic number, because the mean of its divisors is an integer number (835401).

Almost surely, 25171465 is an apocalyptic number.

It is an amenable number.

5171465 is a deficient number, since it is larger than the sum of its proper divisors (1511743).

5171465 is a wasteful number, since it uses less digits than its factorization.

5171465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79579.

The product of its digits is 4200, while the sum is 29.

The square root of 5171465 is about 2274.0855304935. The cubic root of 5171465 is about 172.9303404938.

The spelling of 5171465 in words is "five million, one hundred seventy-one thousand, four hundred sixty-five".

Divisors: 1 5 13 65 79561 397805 1034293 5171465