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5217171 = 31739057
BaseRepresentation
bin10011111001101110010011
3100211001121120
4103321232103
52313422141
6303453323
762226261
oct23715623
910731546
105217171
112a43813
1218b7243
1311088ab
1499b431
156d0c66
hex4f9b93

5217171 has 4 divisors (see below), whose sum is σ = 6956232. Its totient is φ = 3478112.

The previous prime is 5217169. The next prime is 5217203. The reversal of 5217171 is 1717125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5217171 - 21 = 5217169 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5217101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869526 + ... + 869531.

It is an arithmetic number, because the mean of its divisors is an integer number (1739058).

Almost surely, 25217171 is an apocalyptic number.

5217171 is a deficient number, since it is larger than the sum of its proper divisors (1739061).

5217171 is a wasteful number, since it uses less digits than its factorization.

5217171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739060.

The product of its digits is 490, while the sum is 24.

The square root of 5217171 is about 2284.1127380232. The cubic root of 5217171 is about 173.4383063188.

The spelling of 5217171 in words is "five million, two hundred seventeen thousand, one hundred seventy-one".

Divisors: 1 3 1739057 5217171