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41945506 = 220972753
BaseRepresentation
bin1010000000000…
…0100110100010
32220221001102021
42200000212202
541214224011
64055012054
71016350051
oct240004642
986831367
1041945506
112174a309
121206a02a
1388c8235
1457dc398
153a38471
hex28009a2

41945506 has 4 divisors (see below), whose sum is σ = 62918262. Its totient is φ = 20972752.

The previous prime is 41945467. The next prime is 41945507. The reversal of 41945506 is 60554914.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41925625 + 19881 = 6475^2 + 141^2 .

It is not an unprimeable number, because it can be changed into a prime (41945507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10486375 + ... + 10486378.

Almost surely, 241945506 is an apocalyptic number.

41945506 is a deficient number, since it is larger than the sum of its proper divisors (20972756).

41945506 is a wasteful number, since it uses less digits than its factorization.

41945506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20972755.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 41945506 is about 6476.5350304001. The cubic root of 41945506 is about 347.4522640292.

The spelling of 41945506 in words is "forty-one million, nine hundred forty-five thousand, five hundred six".

Divisors: 1 2 20972753 41945506