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5148879 = 310116993
BaseRepresentation
bin10011101001000011001111
3100200120221020
4103221003033
52304231004
6302205223
761523211
oct23510317
910616836
105148879
1129a747a
121883813
1310b3798
149805b1
156ba8d9
hex4e90cf

5148879 has 8 divisors (see below), whose sum is σ = 6933552. Its totient is φ = 3398400.

The previous prime is 5148859. The next prime is 5148893. The reversal of 5148879 is 9788415.

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

It is not a de Polignac number, because 5148879 - 28 = 5148623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5148879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5148859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8194 + ... + 8799.

It is an arithmetic number, because the mean of its divisors is an integer number (866694).

Almost surely, 25148879 is an apocalyptic number.

5148879 is a deficient number, since it is larger than the sum of its proper divisors (1784673).

5148879 is a wasteful number, since it uses less digits than its factorization.

5148879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17097.

The product of its digits is 80640, while the sum is 42.

The square root of 5148879 is about 2269.1141443303. The cubic root of 5148879 is about 172.6782195046.

The spelling of 5148879 in words is "five million, one hundred forty-eight thousand, eight hundred seventy-nine".

Divisors: 1 3 101 303 16993 50979 1716293 5148879