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4148038 = 243139347
BaseRepresentation
bin1111110100101101000110
321210202001001
433310231012
52030214123
6224523514
750154256
oct17645506
97722031
104148038
112383534
12148059a
13b2307b
1479d966
1556e0ad
hex3f4b46

4148038 has 16 divisors (see below), whose sum is σ = 6431040. Its totient is φ = 2005416.

The previous prime is 4148029. The next prime is 4148041. The reversal of 4148038 is 8308414.

It is a junction number, because it is equal to n+sod(n) for n = 4147997 and 4148015.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11781 + ... + 12127.

It is an arithmetic number, because the mean of its divisors is an integer number (401940).

Almost surely, 24148038 is an apocalyptic number.

4148038 is a deficient number, since it is larger than the sum of its proper divisors (2283002).

4148038 is a wasteful number, since it uses less digits than its factorization.

4148038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 4148038 is about 2036.6732678562. The cubic root of 4148038 is about 160.6747287572.

The spelling of 4148038 in words is "four million, one hundred forty-eight thousand, thirty-eight".

Divisors: 1 2 43 86 139 278 347 694 5977 11954 14921 29842 48233 96466 2074019 4148038