Search a number
-
+
5072171 = 131759389
BaseRepresentation
bin10011010110010100101011
3100112200201012
4103112110223
52244302141
6300414135
761053446
oct23262453
910480635
105072171
112954885
12184734b
1310878b0
1496065d
156a2ceb
hex4d652b

5072171 has 16 divisors (see below), whose sum is σ = 5896800. Its totient is φ = 4320768.

The previous prime is 5072161. The next prime is 5072173. The reversal of 5072171 is 1712705.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5072171 - 210 = 5071147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5072173) 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, 12845 + ... + 13233.

It is an arithmetic number, because the mean of its divisors is an integer number (368550).

Almost surely, 25072171 is an apocalyptic number.

5072171 is a deficient number, since it is larger than the sum of its proper divisors (824629).

5072171 is a wasteful number, since it uses less digits than its factorization.

5072171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 5072171 is about 2252.1480857173. The cubic root of 5072171 is about 171.8164054150.

Adding to 5072171 its reverse (1712705), we get a palindrome (6784876).

The spelling of 5072171 in words is "five million, seventy-two thousand, one hundred seventy-one".

Divisors: 1 13 17 59 221 389 767 1003 5057 6613 13039 22951 85969 298363 390167 5072171