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5168247 = 371912953
BaseRepresentation
bin10011101101110001110111
3100201120111120
4103231301313
52310340442
6302435023
761633530
oct23556167
910646446
105168247
112a0aa87
121892a73
1310bc546
14987687
156c14ec
hex4edc77

5168247 has 16 divisors (see below), whose sum is σ = 8290560. Its totient is φ = 2797632.

The previous prime is 5168239. The next prime is 5168249. The reversal of 5168247 is 7428615.

It is not a de Polignac number, because 5168247 - 23 = 5168239 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168249) 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, 6078 + ... + 6875.

It is an arithmetic number, because the mean of its divisors is an integer number (518160).

Almost surely, 25168247 is an apocalyptic number.

5168247 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5168247 is a deficient number, since it is larger than the sum of its proper divisors (3122313).

5168247 is a wasteful number, since it uses less digits than its factorization.

5168247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12982.

The product of its digits is 13440, while the sum is 33.

The square root of 5168247 is about 2273.3778832389. The cubic root of 5168247 is about 172.8944637933.

The spelling of 5168247 in words is "five million, one hundred sixty-eight thousand, two hundred forty-seven".

Divisors: 1 3 7 19 21 57 133 399 12953 38859 90671 246107 272013 738321 1722749 5168247