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40112941 = 117151361
BaseRepresentation
bin1001100100000…
…1001100101101
32210110221121111
42121001030231
540232103231
63551432021
7664645231
oct231011455
983427544
1040112941
11207084a0
1211525611
13840608b
1454825c1
1537c54b1
hex264132d

40112941 has 8 divisors (see below), whose sum is σ = 44376768. Its totient is φ = 35952000.

The previous prime is 40112939. The next prime is 40112951. The reversal of 40112941 is 14921104.

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 40112941 - 21 = 40112939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112951) 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 7 ways as a sum of consecutive naturals, for example, 24900 + ... + 26461.

It is an arithmetic number, because the mean of its divisors is an integer number (5547096).

Almost surely, 240112941 is an apocalyptic number.

It is an amenable number.

40112941 is a deficient number, since it is larger than the sum of its proper divisors (4263827).

40112941 is a wasteful number, since it uses less digits than its factorization.

40112941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51443.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 40112941 is about 6333.4777965980. The cubic root of 40112941 is about 342.3167641891.

The spelling of 40112941 in words is "forty million, one hundred twelve thousand, nine hundred forty-one".

Divisors: 1 11 71 781 51361 564971 3646631 40112941