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40950473 = 311320983
BaseRepresentation
bin1001110000110…
…1101011001001
32212001111111012
42130031223021
540440403343
64021413305
71005034064
oct234155311
985044435
1040950473
112112a773
121186a235
13863a365
14561d8db
1538dd718
hex270dac9

40950473 has 4 divisors (see below), whose sum is σ = 42271488. Its totient is φ = 39629460.

The previous prime is 40950463. The next prime is 40950517. The reversal of 40950473 is 37405904.

40950473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40950473 - 210 = 40949449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40950443) 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 3 ways as a sum of consecutive naturals, for example, 660461 + ... + 660522.

It is an arithmetic number, because the mean of its divisors is an integer number (10567872).

Almost surely, 240950473 is an apocalyptic number.

It is an amenable number.

40950473 is a deficient number, since it is larger than the sum of its proper divisors (1321015).

40950473 is a wasteful number, since it uses less digits than its factorization.

40950473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321014.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 40950473 is about 6399.2556598404. The cubic root of 40950473 is about 344.6828226826.

The spelling of 40950473 in words is "forty million, nine hundred fifty thousand, four hundred seventy-three".

Divisors: 1 31 1320983 40950473