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4138067 = 19217793
BaseRepresentation
bin1111110010010001010011
321210020100202
433302101103
52024404232
6224405415
750113223
oct17622123
97706322
104138067
112376a9a
12147686b
13b1b67b
1479a083
1556b162
hex3f2453

4138067 has 4 divisors (see below), whose sum is σ = 4355880. Its totient is φ = 3920256.

The previous prime is 4138051. The next prime is 4138073. The reversal of 4138067 is 7608314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4138067 - 24 = 4138051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4138567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108878 + ... + 108915.

It is an arithmetic number, because the mean of its divisors is an integer number (1088970).

Almost surely, 24138067 is an apocalyptic number.

4138067 is a deficient number, since it is larger than the sum of its proper divisors (217813).

4138067 is a wasteful number, since it uses less digits than its factorization.

4138067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217812.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 4138067 is about 2034.2239306428. The cubic root of 4138067 is about 160.5458828522.

The spelling of 4138067 in words is "four million, one hundred thirty-eight thousand, sixty-seven".

Divisors: 1 19 217793 4138067