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5157895 = 52114889
BaseRepresentation
bin10011101011010000000111
3100201001022011
4103223100013
52310023040
6302315051
761561411
oct23532007
910631264
105157895
112a03226
121888a87
1310b7912
149839b1
156bd3ea
hex4eb407

5157895 has 8 divisors (see below), whose sum is σ = 6220080. Its totient is φ = 4105920.

The previous prime is 5157883. The next prime is 5157917. The reversal of 5157895 is 5987515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5157895 - 217 = 5026823 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390 + ... + 3499.

It is an arithmetic number, because the mean of its divisors is an integer number (777510).

Almost surely, 25157895 is an apocalyptic number.

5157895 is a deficient number, since it is larger than the sum of its proper divisors (1062185).

5157895 is a wasteful number, since it uses less digits than its factorization.

5157895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105.

The product of its digits is 63000, while the sum is 40.

The square root of 5157895 is about 2271.0999537669. The cubic root of 5157895 is about 172.7789507504.

The spelling of 5157895 in words is "five million, one hundred fifty-seven thousand, eight hundred ninety-five".

Divisors: 1 5 211 1055 4889 24445 1031579 5157895