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40441701 = 331434857
BaseRepresentation
bin1001101001000…
…1011101100101
32211002122120210
42122101131211
540323113301
64002450033
71000514556
oct232213545
984078523
1040441701
11209124a3
1211663919
1384bc901
14552a32d
15383cad6
hex2691765

40441701 has 8 divisors (see below), whose sum is σ = 55661824. Its totient is φ = 26091360.

The previous prime is 40441699. The next prime is 40441721. The reversal of 40441701 is 10714404.

40441701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40441701 - 21 = 40441699 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40441721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217336 + ... + 217521.

It is an arithmetic number, because the mean of its divisors is an integer number (6957728).

Almost surely, 240441701 is an apocalyptic number.

It is an amenable number.

40441701 is a deficient number, since it is larger than the sum of its proper divisors (15220123).

40441701 is a wasteful number, since it uses less digits than its factorization.

40441701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434891.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 40441701 is about 6359.3789791142. The cubic root of 40441701 is about 343.2494141417.

The spelling of 40441701 in words is "forty million, four hundred forty-one thousand, seven hundred one".

Divisors: 1 3 31 93 434857 1304571 13480567 40441701