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40575159 = 3220692179
BaseRepresentation
bin1001101011001…
…0000010110111
32211100102122200
42122302002313
540341401114
64005355543
71001611632
oct232620267
984312580
1040575159
11209a3799
1211708bb3
138538591
145562c19
153867409
hex26b20b7

40575159 has 12 divisors (see below), whose sum is σ = 58663800. Its totient is φ = 27024624.

The previous prime is 40575121. The next prime is 40575167. The reversal of 40575159 is 95157504.

40575159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40575159 - 211 = 40573111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40575169) 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 11 ways as a sum of consecutive naturals, for example, 17532 + ... + 19710.

It is an arithmetic number, because the mean of its divisors is an integer number (4888650).

Almost surely, 240575159 is an apocalyptic number.

40575159 is a deficient number, since it is larger than the sum of its proper divisors (18088641).

40575159 is a wasteful number, since it uses less digits than its factorization.

40575159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254 (or 4251 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 40575159 is about 6369.8633423332. The cubic root of 40575159 is about 343.6265750168.

It can be divided in two parts, 4057 and 5159, that added together give a square (9216 = 962).

The spelling of 40575159 in words is "forty million, five hundred seventy-five thousand, one hundred fifty-nine".

Divisors: 1 3 9 2069 2179 6207 6537 18621 19611 4508351 13525053 40575159