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5138676 = 2232349409
BaseRepresentation
bin10011100110100011110100
3100200001221100
4103212203310
52303414201
6302050100
761451364
oct23464364
910601840
105138676
11299a844
121879930
1310abc4a
1497a9a4
156b7886
hex4e68f4

5138676 has 36 divisors (see below), whose sum is σ = 13058500. Its totient is φ = 1703808.

The previous prime is 5138663. The next prime is 5138677. The reversal of 5138676 is 6768315.

5138676 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4284900 + 853776 = 2070^2 + 924^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 5138676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12360 + ... + 12768.

Almost surely, 25138676 is an apocalyptic number.

It is an amenable number.

5138676 is an abundant number, since it is smaller than the sum of its proper divisors (7919824).

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

5138676 is a wasteful number, since it uses less digits than its factorization.

5138676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 763 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 5138676 is about 2266.8647952624. The cubic root of 5138676 is about 172.5640845699.

The spelling of 5138676 in words is "five million, one hundred thirty-eight thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 349 409 698 818 1047 1227 1396 1636 2094 2454 3141 3681 4188 4908 6282 7362 12564 14724 142741 285482 428223 570964 856446 1284669 1712892 2569338 5138676