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5173971 = 311831889
BaseRepresentation
bin10011101111001011010011
3100201212100120
4103233023103
52311031341
6302521323
761656315
oct23571323
910655316
105173971
112a14310
121896243
1310c202a
149897b5
156c3066
hex4ef2d3

5173971 has 16 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 3096320.

The previous prime is 5173963. The next prime is 5173979. The reversal of 5173971 is 1793715.

It is an interprime number because it is at equal distance from previous prime (5173963) and next prime (5173979).

It is a cyclic number.

It is not a de Polignac number, because 5173971 - 23 = 5173963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

5173971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5173979) 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, 1795 + ... + 3683.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 25173971 is an apocalyptic number.

5173971 is a deficient number, since it is larger than the sum of its proper divisors (2446509).

5173971 is a wasteful number, since it uses less digits than its factorization.

5173971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986.

The product of its digits is 6615, while the sum is 33.

The square root of 5173971 is about 2274.6364544692. The cubic root of 5173971 is about 172.9582689726.

The spelling of 5173971 in words is "five million, one hundred seventy-three thousand, nine hundred seventy-one".

Divisors: 1 3 11 33 83 249 913 1889 2739 5667 20779 62337 156787 470361 1724657 5173971