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5278175 = 52730161
BaseRepresentation
bin10100001000100111011111
3100221011021222
4110020213133
52322400200
6305043555
762602160
oct24104737
910834258
105278175
112a85631
1219265bb
13112a5a6
149b5767
156e3d85
hex5089df

5278175 has 12 divisors (see below), whose sum is σ = 7480176. Its totient is φ = 3619200.

The previous prime is 5278171. The next prime is 5278223. The reversal of 5278175 is 5718725.

It is not a de Polignac number, because 5278175 - 22 = 5278171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14906 + ... + 15255.

It is an arithmetic number, because the mean of its divisors is an integer number (623348).

Almost surely, 25278175 is an apocalyptic number.

5278175 is a deficient number, since it is larger than the sum of its proper divisors (2202001).

5278175 is a wasteful number, since it uses less digits than its factorization.

5278175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30178 (or 30173 counting only the distinct ones).

The product of its digits is 19600, while the sum is 35.

The square root of 5278175 is about 2297.4279096416. The cubic root of 5278175 is about 174.1116889831. Note that the first 3 decimals are identical.

The spelling of 5278175 in words is "five million, two hundred seventy-eight thousand, one hundred seventy-five".

Divisors: 1 5 7 25 35 175 30161 150805 211127 754025 1055635 5278175