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5157319 = 37139387
BaseRepresentation
bin10011101011000111000111
3100201000111211
4103223013013
52310013234
6302312251
761556626
oct23530707
910630454
105157319
112a02852
121888687
1310b758b
149836bd
156bd164
hex4eb1c7

5157319 has 4 divisors (see below), whose sum is σ = 5296744. Its totient is φ = 5017896.

The previous prime is 5157287. The next prime is 5157323. The reversal of 5157319 is 9137515.

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

It is a cyclic number.

It is not a de Polignac number, because 5157319 - 25 = 5157287 is a prime.

It is a super-2 number, since 2×51573192 = 53195878535522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157329) 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, 69657 + ... + 69730.

It is an arithmetic number, because the mean of its divisors is an integer number (1324186).

Almost surely, 25157319 is an apocalyptic number.

5157319 is a deficient number, since it is larger than the sum of its proper divisors (139425).

5157319 is a wasteful number, since it uses less digits than its factorization.

5157319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139424.

The product of its digits is 4725, while the sum is 31.

The square root of 5157319 is about 2270.9731394272. The cubic root of 5157319 is about 172.7725189030.

It can be divided in two parts, 5157 and 319, that added together give a square (5476 = 742).

The spelling of 5157319 in words is "five million, one hundred fifty-seven thousand, three hundred nineteen".

Divisors: 1 37 139387 5157319