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5137351 = 31165721
BaseRepresentation
bin10011100110001111000111
3100200000010021
4103212033013
52303343401
6302040011
761444462
oct23461707
910600107
105137351
11299984a
121879007
1310ab46b
1497a2d9
156b72a1
hex4e63c7

5137351 has 4 divisors (see below), whose sum is σ = 5303104. Its totient is φ = 4971600.

The previous prime is 5137309. The next prime is 5137357. The reversal of 5137351 is 1537315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5137351 is a prime.

It is a Duffinian number.

5137351 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82830 + ... + 82891.

It is an arithmetic number, because the mean of its divisors is an integer number (1325776).

Almost surely, 25137351 is an apocalyptic number.

5137351 is a deficient number, since it is larger than the sum of its proper divisors (165753).

5137351 is a wasteful number, since it uses less digits than its factorization.

5137351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165752.

The product of its digits is 1575, while the sum is 25.

The square root of 5137351 is about 2266.5725225547. The cubic root of 5137351 is about 172.5492514970.

The spelling of 5137351 in words is "five million, one hundred thirty-seven thousand, three hundred fifty-one".

Divisors: 1 31 165721 5137351