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40350801 = 313450267
BaseRepresentation
bin1001100111101…
…1010001010001
32210221000220010
42121323101101
540312211201
64000505133
7666655551
oct231732121
983830803
1040350801
1120860177
121161b1a9
13848a41a
145505161
153820bd6
hex267b451

40350801 has 4 divisors (see below), whose sum is σ = 53801072. Its totient is φ = 26900532.

The previous prime is 40350787. The next prime is 40350811. The reversal of 40350801 is 10805304.

40350801 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 de Polignac number, because none of the positive numbers 2k-40350801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (40350811) 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, 6725131 + ... + 6725136.

It is an arithmetic number, because the mean of its divisors is an integer number (13450268).

Almost surely, 240350801 is an apocalyptic number.

It is an amenable number.

40350801 is a deficient number, since it is larger than the sum of its proper divisors (13450271).

40350801 is a wasteful number, since it uses less digits than its factorization.

40350801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13450270.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 40350801 is about 6352.2280343199. The cubic root of 40350801 is about 342.9920496136.

The spelling of 40350801 in words is "forty million, three hundred fifty thousand, eight hundred one".

Divisors: 1 3 13450267 40350801