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5148993 = 314911519
BaseRepresentation
bin10011101001000101000001
3100200121002110
4103221011001
52304231433
6302205533
761523433
oct23510501
910617073
105148993
1129a7573
1218838a9
1310b3855
14980653
156ba963
hex4e9141

5148993 has 8 divisors (see below), whose sum is σ = 6912000. Its totient is φ = 3409328.

The previous prime is 5148973. The next prime is 5149009. The reversal of 5148993 is 3998415.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5148993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5148973) 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, 5313 + ... + 6206.

It is an arithmetic number, because the mean of its divisors is an integer number (864000).

Almost surely, 25148993 is an apocalyptic number.

It is an amenable number.

5148993 is a deficient number, since it is larger than the sum of its proper divisors (1763007).

5148993 is a wasteful number, since it uses less digits than its factorization.

5148993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11671.

The product of its digits is 38880, while the sum is 39.

The square root of 5148993 is about 2269.1392641264. The cubic root of 5148993 is about 172.6794939032.

The spelling of 5148993 in words is "five million, one hundred forty-eight thousand, nine hundred ninety-three".

Divisors: 1 3 149 447 11519 34557 1716331 5148993