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5105471 = 719231669
BaseRepresentation
bin10011011110011100111111
3100121101101112
4103132130333
52301333341
6301232235
761252520
oct23363477
910541345
105105471
1129778a8
12186267b
131099ab7
1496c847
156acaeb
hex4de73f

5105471 has 16 divisors (see below), whose sum is σ = 6412800. Its totient is φ = 3963168.

The previous prime is 5105431. The next prime is 5105473. The reversal of 5105471 is 1745015.

It is a cyclic number.

It is not a de Polignac number, because 5105471 - 26 = 5105407 is a prime.

It is a super-3 number, since 3×51054713 (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2225 + ... + 3893.

It is an arithmetic number, because the mean of its divisors is an integer number (400800).

Almost surely, 25105471 is an apocalyptic number.

5105471 is a deficient number, since it is larger than the sum of its proper divisors (1307329).

5105471 is a wasteful number, since it uses less digits than its factorization.

5105471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 5105471 is about 2259.5289332071. The cubic root of 5105471 is about 172.1915906365.

The spelling of 5105471 in words is "five million, one hundred five thousand, four hundred seventy-one".

Divisors: 1 7 19 23 133 161 437 1669 3059 11683 31711 38387 221977 268709 729353 5105471