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5138118 = 232285451
BaseRepresentation
bin10011100110011011000110
3100200001011200
4103212123012
52303404433
6302043330
761446636
oct23463306
910601150
105138118
11299a387
121879546
1310ab90b
1497a6c6
156b7613
hex4e66c6

5138118 has 12 divisors (see below), whose sum is σ = 11132628. Its totient is φ = 1712700.

The previous prime is 5138117. The next prime is 5138137. The reversal of 5138118 is 8118315.

It is a junction number, because it is equal to n+sod(n) for n = 5138091 and 5138100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142708 + ... + 142743.

It is an arithmetic number, because the mean of its divisors is an integer number (927719).

Almost surely, 25138118 is an apocalyptic number.

5138118 is an abundant number, since it is smaller than the sum of its proper divisors (5994510).

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

5138118 is a wasteful number, since it uses less digits than its factorization.

5138118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285459 (or 285456 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 5138118 is about 2266.7417144439. The cubic root of 5138118 is about 172.5578381980.

The spelling of 5138118 in words is "five million, one hundred thirty-eight thousand, one hundred eighteen".

Divisors: 1 2 3 6 9 18 285451 570902 856353 1712706 2569059 5138118