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41001020 = 22516312577
BaseRepresentation
bin1001110001101…
…0000000111100
32212011001211022
42130122000330
540444013040
64022443312
71005334334
oct234320074
985131738
1041001020
1121164745
1211893538
138657378
1456340c4
1538ed6b5
hex271a03c

41001020 has 24 divisors (see below), whose sum is σ = 86637264. Its totient is φ = 16298496.

The previous prime is 41001013. The next prime is 41001049. The reversal of 41001020 is 2010014.

It is a junction number, because it is equal to n+sod(n) for n = 41000989 and 41001007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029 + ... + 9548.

It is an arithmetic number, because the mean of its divisors is an integer number (3609886).

Almost surely, 241001020 is an apocalyptic number.

It is an amenable number.

41001020 is an abundant number, since it is smaller than the sum of its proper divisors (45636244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41001020 is a wasteful number, since it uses less digits than its factorization.

41001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12749 (or 12747 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 41001020 is about 6403.2038855560. The cubic root of 41001020 is about 344.8245835118.

Adding to 41001020 its reverse (2010014), we get a palindrome (43011034).

The spelling of 41001020 in words is "forty-one million, one thousand, twenty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3260 12577 25154 50308 62885 125770 251540 2050051 4100102 8200204 10250255 20500510 41001020