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41625381 = 3713115131
BaseRepresentation
bin1001111011001…
…0011100100101
32220022210021210
42132302130211
541124003011
64044102033
71013544540
oct236623445
986283253
1041625381
1121550846
1211b34919
138815605
145757857
1539c36a6
hex27b2725

41625381 has 16 divisors (see below), whose sum is σ = 63917568. Its totient is φ = 23602800.

The previous prime is 41625379. The next prime is 41625421. The reversal of 41625381 is 18352614.

It is not a de Polignac number, because 41625381 - 21 = 41625379 is a prime.

It is a super-2 number, since 2×416253812 = 3465344686790322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41625301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4815 + ... + 10316.

It is an arithmetic number, because the mean of its divisors is an integer number (3994848).

Almost surely, 241625381 is an apocalyptic number.

It is an amenable number.

41625381 is a deficient number, since it is larger than the sum of its proper divisors (22292187).

41625381 is a wasteful number, since it uses less digits than its factorization.

41625381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15272.

The product of its digits is 5760, while the sum is 30.

The square root of 41625381 is about 6451.7734771146. The cubic root of 41625381 is about 346.5660958058.

Adding to 41625381 its reverse (18352614), we get a palindrome (59977995).

The spelling of 41625381 in words is "forty-one million, six hundred twenty-five thousand, three hundred eighty-one".

Divisors: 1 3 7 21 131 393 917 2751 15131 45393 105917 317751 1982161 5946483 13875127 41625381