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41420139 = 313806713
BaseRepresentation
bin1001111000000…
…0010101101011
32212221100202020
42132000111223
541100421024
64035435523
71012031265
oct236002553
985840666
1041420139
1121420622
1211a55ba3
138773077
145702b35
153982979
hex278056b

41420139 has 4 divisors (see below), whose sum is σ = 55226856. Its totient is φ = 27613424.

The previous prime is 41420107. The next prime is 41420147. The reversal of 41420139 is 93102414.

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 41420139 - 25 = 41420107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41420039) 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, 6903354 + ... + 6903359.

It is an arithmetic number, because the mean of its divisors is an integer number (13806714).

Almost surely, 241420139 is an apocalyptic number.

41420139 is a deficient number, since it is larger than the sum of its proper divisors (13806717).

41420139 is a wasteful number, since it uses less digits than its factorization.

41420139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13806716.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 41420139 is about 6435.8479627785. The cubic root of 41420139 is about 345.9955533080.

The spelling of 41420139 in words is "forty-one million, four hundred twenty thousand, one hundred thirty-nine".

Divisors: 1 3 13806713 41420139