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41930437 = 59370709
BaseRepresentation
bin1001111111110…
…0111011000101
32220220021202011
42133330323011
541213233222
64054414221
71016255113
oct237747305
986807664
1041930437
1121739a5a
1212061371
1388c1413
1457d6ab3
153a33c77
hex27fcec5

41930437 has 4 divisors (see below), whose sum is σ = 42001740. Its totient is φ = 41859136.

The previous prime is 41930429. The next prime is 41930443. The reversal of 41930437 is 73403914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73403914 = 236701957.

It can be written as a sum of positive squares in 2 ways, for example, as 35034561 + 6895876 = 5919^2 + 2626^2 .

It is a cyclic number.

It is not a de Polignac number, because 41930437 - 23 = 41930429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41930399 and 41930408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41930417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34762 + ... + 35947.

It is an arithmetic number, because the mean of its divisors is an integer number (10500435).

Almost surely, 241930437 is an apocalyptic number.

It is an amenable number.

41930437 is a deficient number, since it is larger than the sum of its proper divisors (71303).

41930437 is an equidigital number, since it uses as much as digits as its factorization.

41930437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71302.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 41930437 is about 6475.3715723501. The cubic root of 41930437 is about 347.4106514246.

The spelling of 41930437 in words is "forty-one million, nine hundred thirty thousand, four hundred thirty-seven".

Divisors: 1 593 70709 41930437