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4048038 = 232224891
BaseRepresentation
bin1111011100010010100110
321121122212100
433130102212
52014014123
6222432530
746256601
oct17342246
97548770
104048038
112315395
121432746
13ab96b7
14775338
1554e643
hex3dc4a6

4048038 has 12 divisors (see below), whose sum is σ = 8770788. Its totient is φ = 1349340.

The previous prime is 4048013. The next prime is 4048043. The reversal of 4048038 is 8308404.

It is a super-2 number, since 2×40480382 = 32773223298888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112428 + ... + 112463.

It is an arithmetic number, because the mean of its divisors is an integer number (730899).

Almost surely, 24048038 is an apocalyptic number.

4048038 is an abundant number, since it is smaller than the sum of its proper divisors (4722750).

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

4048038 is a wasteful number, since it uses less digits than its factorization.

4048038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224899 (or 224896 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 4048038 is about 2011.9736578792. The cubic root of 4048038 is about 159.3730412677.

The spelling of 4048038 in words is "four million, forty-eight thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 224891 449782 674673 1349346 2024019 4048038