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40501743 = 343615147
BaseRepresentation
bin1001101010000…
…0000111101111
32211012200221120
42122200013233
540332023433
64004032023
71001154612
oct232400757
984180846
1040501743
1120953617
1211692613
138511039
145544179
1538507b3
hex26a01ef

40501743 has 16 divisors (see below), whose sum is σ = 56174976. Its totient is φ = 25935840.

The previous prime is 40501709. The next prime is 40501801. The reversal of 40501743 is 34710504.

40501743 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 40501743 - 26 = 40501679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40501843) 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, 5296 + ... + 10442.

It is an arithmetic number, because the mean of its divisors is an integer number (3510936).

Almost surely, 240501743 is an apocalyptic number.

40501743 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40501743 is a deficient number, since it is larger than the sum of its proper divisors (15673233).

40501743 is a wasteful number, since it uses less digits than its factorization.

40501743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 40501743 is about 6364.0979722188. The cubic root of 40501743 is about 343.4191992063.

The spelling of 40501743 in words is "forty million, five hundred one thousand, seven hundred forty-three".

Divisors: 1 3 43 61 129 183 2623 5147 7869 15441 221321 313967 663963 941901 13500581 40501743