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5148648 = 2332431663
BaseRepresentation
bin10011101000111111101000
3100200120121200
4103220333220
52304224043
6302204200
761522431
oct23507750
910616550
105148648
1129a728a
121883660
1310b364b
14980488
156ba7d3
hex4e8fe8

5148648 has 48 divisors (see below), whose sum is σ = 14277120. Its totient is φ = 1675296.

The previous prime is 5148623. The next prime is 5148659. The reversal of 5148648 is 8468415.

5148648 is a `hidden beast` number, since 5 + 1 + 4 + 8 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2265 + ... + 3927.

It is an arithmetic number, because the mean of its divisors is an integer number (297440).

Almost surely, 25148648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5148648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7138560).

5148648 is an abundant number, since it is smaller than the sum of its proper divisors (9128472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5148648 is a wasteful number, since it uses less digits than its factorization.

5148648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718 (or 1711 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 5148648 is about 2269.0632428383. The cubic root of 5148648 is about 172.6756371131.

The spelling of 5148648 in words is "five million, one hundred forty-eight thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 43 72 86 129 172 258 344 387 516 774 1032 1548 1663 3096 3326 4989 6652 9978 13304 14967 19956 29934 39912 59868 71509 119736 143018 214527 286036 429054 572072 643581 858108 1287162 1716216 2574324 5148648