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41985693 = 3222720551
BaseRepresentation
bin1010000000101…
…0011010011101
32221000002112200
42200022122131
541222020233
64055522113
71016605161
oct240123235
987002480
1041985693
1121777522
1212089339
138910609
14580cca1
153a45313
hex280a69d

41985693 has 12 divisors (see below), whose sum is σ = 60916128. Its totient is φ = 27865800.

The previous prime is 41985689. The next prime is 41985709. The reversal of 41985693 is 39658914.

It is a happy number.

It is not a de Polignac number, because 41985693 - 22 = 41985689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41985613) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8233 + ... + 12318.

It is an arithmetic number, because the mean of its divisors is an integer number (5076344).

Almost surely, 241985693 is an apocalyptic number.

It is an amenable number.

41985693 is a deficient number, since it is larger than the sum of its proper divisors (18930435).

41985693 is a wasteful number, since it uses less digits than its factorization.

41985693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20784 (or 20781 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 41985693 is about 6479.6367953767. The cubic root of 41985693 is about 347.5631905512.

The spelling of 41985693 in words is "forty-one million, nine hundred eighty-five thousand, six hundred ninety-three".

Divisors: 1 3 9 227 681 2043 20551 61653 184959 4665077 13995231 41985693