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70041 = 337631
BaseRepresentation
bin10001000110011001
310120002010
4101012121
54220131
61300133
7411126
oct210631
9116063
1070041
1148694
1234649
1325b5a
141b74d
1515b46
hex11199

70041 has 8 divisors (see below), whose sum is σ = 96064. Its totient is φ = 45360.

The previous prime is 70039. The next prime is 70051. The reversal of 70041 is 14007.

70041 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70041 - 21 = 70039 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 69999 and 70026.

It is not an unprimeable number, because it can be changed into a prime (70001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205 + ... + 426.

It is an arithmetic number, because the mean of its divisors is an integer number (12008).

270041 is an apocalyptic number.

It is an amenable number.

70041 is a deficient number, since it is larger than the sum of its proper divisors (26023).

70041 is a wasteful number, since it uses less digits than its factorization.

70041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 70041 is about 264.6526024811. The cubic root of 70041 is about 41.2208977466.

Adding to 70041 its reverse (14007), we get a palindrome (84048).

It can be divided in two parts, 700 and 41, that added together give a triangular number (741 = T38).

The spelling of 70041 in words is "seventy thousand, forty-one", and thus it is an iban number.

Divisors: 1 3 37 111 631 1893 23347 70041