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5148807 = 317100957
BaseRepresentation
bin10011101001000010000111
3100200120211120
4103221002013
52304230212
6302205023
761523046
oct23510207
910616746
105148807
1129a7414
121883773
1310b3741
1498055d
156ba88c
hex4e9087

5148807 has 8 divisors (see below), whose sum is σ = 7268976. Its totient is φ = 3230592.

The previous prime is 5148799. The next prime is 5148817. The reversal of 5148807 is 7088415.

It is a happy number.

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

It is not a de Polignac number, because 5148807 - 23 = 5148799 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5148807 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5148817) 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, 50428 + ... + 50529.

It is an arithmetic number, because the mean of its divisors is an integer number (908622).

Almost surely, 25148807 is an apocalyptic number.

5148807 is a deficient number, since it is larger than the sum of its proper divisors (2120169).

5148807 is a wasteful number, since it uses less digits than its factorization.

5148807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100977.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 5148807 is about 2269.0982790527. The cubic root of 5148807 is about 172.6774146117.

The spelling of 5148807 in words is "five million, one hundred forty-eight thousand, eight hundred seven".

Divisors: 1 3 17 51 100957 302871 1716269 5148807