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40835983 = 1492231229
BaseRepresentation
bin1001101111000…
…1101110001111
32211211200102211
42123301232033
540423222413
64015131251
71004046226
oct233615617
984750384
1040835983
1121061751
1211813b27
1385ca206
1455cdcbd
1538b983d
hex26f1b8f

40835983 has 8 divisors (see below), whose sum is σ = 41328000. Its totient is φ = 40347168.

The previous prime is 40835947. The next prime is 40835999. The reversal of 40835983 is 38953804.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40835983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40835183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32613 + ... + 33841.

It is an arithmetic number, because the mean of its divisors is an integer number (5166000).

Almost surely, 240835983 is an apocalyptic number.

40835983 is a deficient number, since it is larger than the sum of its proper divisors (492017).

40835983 is a wasteful number, since it uses less digits than its factorization.

40835983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 40835983 is about 6390.3038268927. The cubic root of 40835983 is about 344.3612995714.

The spelling of 40835983 in words is "forty million, eight hundred thirty-five thousand, nine hundred eighty-three".

Divisors: 1 149 223 1229 33227 183121 274067 40835983