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40483771 = 107378353
BaseRepresentation
bin1001101001101…
…1101110111011
32211011210021221
42122123232323
540330440041
64003412511
71001051326
oct232335673
984153257
1040483771
1120941069
1211684137
138505ac3
14553b7bd
15384a2d1
hex269bbbb

40483771 has 4 divisors (see below), whose sum is σ = 40862232. Its totient is φ = 40105312.

The previous prime is 40483741. The next prime is 40483777. The reversal of 40483771 is 17738404.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40483771 - 29 = 40483259 is a prime.

It is a super-4 number, since 4×404837714 (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (40483777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189070 + ... + 189283.

It is an arithmetic number, because the mean of its divisors is an integer number (10215558).

Almost surely, 240483771 is an apocalyptic number.

40483771 is a deficient number, since it is larger than the sum of its proper divisors (378461).

40483771 is a wasteful number, since it uses less digits than its factorization.

40483771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378460.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 40483771 is about 6362.6858322567. The cubic root of 40483771 is about 343.3683961007.

The spelling of 40483771 in words is "forty million, four hundred eighty-three thousand, seven hundred seventy-one".

Divisors: 1 107 378353 40483771