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40804495 = 519429521
BaseRepresentation
bin1001101110101…
…0000010001111
32211210002020121
42123222002033
540421220440
64014325411
71003555354
oct233520217
984702217
1040804495
1121040026
12117b9867
1385b8a94
1455c262b
1538b034a
hex26ea08f

40804495 has 8 divisors (see below), whose sum is σ = 51542640. Its totient is φ = 30925440.

The previous prime is 40804483. The next prime is 40804501. The reversal of 40804495 is 59440804.

40804495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40804495 - 213 = 40796303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40804495.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 214666 + ... + 214855.

It is an arithmetic number, because the mean of its divisors is an integer number (6442830).

Almost surely, 240804495 is an apocalyptic number.

40804495 is a deficient number, since it is larger than the sum of its proper divisors (10738145).

40804495 is a wasteful number, since it uses less digits than its factorization.

40804495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429545.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 40804495 is about 6387.8396191514. The cubic root of 40804495 is about 344.2727662403.

The spelling of 40804495 in words is "forty million, eight hundred four thousand, four hundred ninety-five".

Divisors: 1 5 19 95 429521 2147605 8160899 40804495