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5148378 = 2322291249
BaseRepresentation
bin10011101000111011011010
3100200120020200
4103220323122
52304222003
6302203030
761521564
oct23507332
910616220
105148378
1129a7064
121883476
1310b34a1
14980334
156ba6a3
hex4e8eda

5148378 has 24 divisors (see below), whose sum is σ = 11212500. Its totient is φ = 1707264.

The previous prime is 5148371. The next prime is 5148379. The reversal of 5148378 is 8738415.

It can be written as a sum of positive squares in 2 ways, for example, as 4915089 + 233289 = 2217^2 + 483^2 .

It is not an unprimeable number, because it can be changed into a prime (5148371) by changing a digit.

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, 3498 + ... + 4746.

Almost surely, 25148378 is an apocalyptic number.

5148378 is an abundant number, since it is smaller than the sum of its proper divisors (6064122).

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

5148378 is a wasteful number, since it uses less digits than its factorization.

5148378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1483 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 5148378 is about 2269.0037461406. The cubic root of 5148378 is about 172.6726186354.

The spelling of 5148378 in words is "five million, one hundred forty-eight thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 9 18 229 458 687 1249 1374 2061 2498 3747 4122 7494 11241 22482 286021 572042 858063 1716126 2574189 5148378