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5173491 = 317192281
BaseRepresentation
bin10011101111000011110011
3100201211200210
4103233003303
52311022431
6302515203
761655031
oct23570363
910654623
105173491
112a13a14
121895b03
1310c1a4b
14989551
156c2d46
hex4ef0f3

5173491 has 24 divisors (see below), whose sum is σ = 7735824. Its totient is φ = 3064320.

The previous prime is 5173477. The next prime is 5173499. The reversal of 5173491 is 1943715.

5173491 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 5173491 - 213 = 5165299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5173499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18271 + ... + 18551.

It is an arithmetic number, because the mean of its divisors is an integer number (322326).

Almost surely, 25173491 is an apocalyptic number.

5173491 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5173491 is a deficient number, since it is larger than the sum of its proper divisors (2562333).

5173491 is a wasteful number, since it uses less digits than its factorization.

5173491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 320 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 5173491 is about 2274.5309406557. The cubic root of 5173491 is about 172.9529202417.

The spelling of 5173491 in words is "five million, one hundred seventy-three thousand, four hundred ninety-one".

Divisors: 1 3 17 19 51 57 281 323 361 843 969 1083 4777 5339 6137 14331 16017 18411 90763 101441 272289 304323 1724497 5173491