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40955033 = 72835817
BaseRepresentation
bin1001110000111…
…0110010011001
32212001201202002
42130032302121
540441030113
64021450345
71005053300
oct234166231
985051662
1040955033
1121133139
12118709b5
13863c462
145621437
1538dec58
hex270ec99

40955033 has 6 divisors (see below), whose sum is σ = 47641626. Its totient is φ = 35104272.

The previous prime is 40955029. The next prime is 40955039. The reversal of 40955033 is 33055904.

40955033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37002889 + 3952144 = 6083^2 + 1988^2 .

It is not a de Polignac number, because 40955033 - 22 = 40955029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40954987 and 40955005.

It is not an unprimeable number, because it can be changed into a prime (40955039) 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 5 ways as a sum of consecutive naturals, for example, 417860 + ... + 417957.

It is an arithmetic number, because the mean of its divisors is an integer number (7940271).

Almost surely, 240955033 is an apocalyptic number.

It is an amenable number.

40955033 is a deficient number, since it is larger than the sum of its proper divisors (6686593).

40955033 is an equidigital number, since it uses as much as digits as its factorization.

40955033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835831 (or 835824 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 40955033 is about 6399.6119413602. The cubic root of 40955033 is about 344.6956161477.

The spelling of 40955033 in words is "forty million, nine hundred fifty-five thousand, thirty-three".

Divisors: 1 7 49 835817 5850719 40955033