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41930421 = 3132191433
BaseRepresentation
bin1001111111110…
…0111010110101
32220220021201120
42133330322311
541213233141
64054414153
71016255061
oct237747265
986807646
1041930421
1121739a45
1212061359
1388c1400
1457d6aa1
153a33c66
hex27fceb5

41930421 has 24 divisors (see below), whose sum is σ = 60996096. Its totient is φ = 25608960.

The previous prime is 41930417. The next prime is 41930423. The reversal of 41930421 is 12403914.

It is not a de Polignac number, because 41930421 - 22 = 41930417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41930391 and 41930400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41930423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96621 + ... + 97053.

It is an arithmetic number, because the mean of its divisors is an integer number (2541504).

Almost surely, 241930421 is an apocalyptic number.

It is an amenable number.

41930421 is a deficient number, since it is larger than the sum of its proper divisors (19065675).

41930421 is a wasteful number, since it uses less digits than its factorization.

41930421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 640 counting only the distinct ones).

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

The square root of 41930421 is about 6475.3703368997. The cubic root of 41930421 is about 347.4106072357.

The spelling of 41930421 in words is "forty-one million, nine hundred thirty thousand, four hundred twenty-one".

Divisors: 1 3 13 39 169 191 433 507 573 1299 2483 5629 7449 16887 32279 73177 82703 96837 219531 248109 1075139 3225417 13976807 41930421