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41945045 = 528372957
BaseRepresentation
bin1010000000000…
…0011111010101
32220221000210012
42200000133111
541214220140
64055010005
71016345522
oct240003725
986830705
1041945045
1121749a2a
1212069905
1388c7c6c
1457dc149
153a38265
hex28007d5

41945045 has 8 divisors (see below), whose sum is σ = 50368824. Its totient is φ = 33532864.

The previous prime is 41945039. The next prime is 41945051. The reversal of 41945045 is 54054914.

It is an interprime number because it is at equal distance from previous prime (41945039) and next prime (41945051).

It can be written as a sum of positive squares in 4 ways, for example, as 908209 + 41036836 = 953^2 + 6406^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 41945045 - 28 = 41944789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12707 + ... + 15663.

It is an arithmetic number, because the mean of its divisors is an integer number (6296103).

Almost surely, 241945045 is an apocalyptic number.

It is an amenable number.

41945045 is a deficient number, since it is larger than the sum of its proper divisors (8423779).

41945045 is a wasteful number, since it uses less digits than its factorization.

41945045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5799.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 41945045 is about 6476.4994402841. The cubic root of 41945045 is about 347.4509911390.

Adding to 41945045 its reverse (54054914), we get a palindrome (95999959).

The spelling of 41945045 in words is "forty-one million, nine hundred forty-five thousand, forty-five".

Divisors: 1 5 2837 2957 14185 14785 8389009 41945045