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5137665 = 351326347
BaseRepresentation
bin10011100110010100000001
3100200000112220
4103212110001
52303401130
6302041253
761445421
oct23462401
910600486
105137665
11299a005
121879229
1310ab650
1497a481
156b7410
hex4e6501

5137665 has 16 divisors (see below), whose sum is σ = 8852928. Its totient is φ = 2529216.

The previous prime is 5137663. The next prime is 5137673. The reversal of 5137665 is 5667315.

It is not a de Polignac number, because 5137665 - 21 = 5137663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137663) 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, 12979 + ... + 13368.

It is an arithmetic number, because the mean of its divisors is an integer number (553308).

Almost surely, 25137665 is an apocalyptic number.

It is an amenable number.

5137665 is a deficient number, since it is larger than the sum of its proper divisors (3715263).

5137665 is a wasteful number, since it uses less digits than its factorization.

5137665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26368.

The product of its digits is 18900, while the sum is 33.

The square root of 5137665 is about 2266.6417890792. The cubic root of 5137665 is about 172.5527668860.

The spelling of 5137665 in words is "five million, one hundred thirty-seven thousand, six hundred sixty-five".

Divisors: 1 3 5 13 15 39 65 195 26347 79041 131735 342511 395205 1027533 1712555 5137665