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40754305 = 5312411091
BaseRepresentation
bin1001101101110…
…1110010000001
32211200112101201
42123131302001
540413114210
64013301201
71003256134
oct233356201
984615351
1040754305
1121006349
1211794801
13859bc97
1455ac21b
1538a053a
hex26ddc81

40754305 has 16 divisors (see below), whose sum is σ = 50738688. Its totient is φ = 31392000.

The previous prime is 40754303. The next prime is 40754317. The reversal of 40754305 is 50345704.

40754305 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 40754305 - 21 = 40754303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40754303) 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 15 ways as a sum of consecutive naturals, for example, 36810 + ... + 37900.

It is an arithmetic number, because the mean of its divisors is an integer number (3171168).

Almost surely, 240754305 is an apocalyptic number.

It is an amenable number.

40754305 is a deficient number, since it is larger than the sum of its proper divisors (9984383).

40754305 is a wasteful number, since it uses less digits than its factorization.

40754305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 40754305 is about 6383.9098521204. The cubic root of 40754305 is about 344.1315551682.

The spelling of 40754305 in words is "forty million, seven hundred fifty-four thousand, three hundred five".

Divisors: 1 5 31 155 241 1091 1205 5455 7471 33821 37355 169105 262931 1314655 8150861 40754305