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41690931 = 336373821
BaseRepresentation
bin1001111100001…
…0011100110011
32220110010012120
42133002130303
541133102211
64045325323
71014236622
oct237023463
986403176
1041690931
1121596017
1211b66843
1388393b9
1457736b9
1539d7d06
hex27c2733

41690931 has 8 divisors (see below), whose sum is σ = 55617744. Its totient is φ = 27779040.

The previous prime is 41690917. The next prime is 41690947. The reversal of 41690931 is 13909614.

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

It is not a de Polignac number, because 41690931 - 25 = 41690899 is a prime.

It is a super-2 number, since 2×416909312 = 3476267455293522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41690892 and 41690901.

It is not an unprimeable number, because it can be changed into a prime (41690981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9001 + ... + 12821.

It is an arithmetic number, because the mean of its divisors is an integer number (6952218).

Almost surely, 241690931 is an apocalyptic number.

41690931 is a deficient number, since it is larger than the sum of its proper divisors (13926813).

41690931 is a wasteful number, since it uses less digits than its factorization.

41690931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7461.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 41690931 is about 6456.8514773069. The cubic root of 41690931 is about 346.7479199128.

The spelling of 41690931 in words is "forty-one million, six hundred ninety thousand, nine hundred thirty-one".

Divisors: 1 3 3637 3821 10911 11463 13896977 41690931