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46220005 = 5136111657
BaseRepresentation
bin1011000001010…
…0001011100101
310012222012221001
42300110023211
543313020010
64330353301
71100602126
oct260241345
9105865831
1046220005
11240a9857
121358b831
139763a20
1461d204d
1540cec3a
hex2c142e5

46220005 has 16 divisors (see below), whose sum is σ = 60714864. Its totient is φ = 33569280.

The previous prime is 46220003. The next prime is 46220011. The reversal of 46220005 is 50002264.

It can be written as a sum of positive squares in 8 ways, for example, as 8655364 + 37564641 = 2942^2 + 6129^2 .

It is not a de Polignac number, because 46220005 - 21 = 46220003 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 (46220003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1864 + ... + 9793.

It is an arithmetic number, because the mean of its divisors is an integer number (3794679).

Almost surely, 246220005 is an apocalyptic number.

It is an amenable number.

46220005 is a deficient number, since it is larger than the sum of its proper divisors (14494859).

46220005 is a wasteful number, since it uses less digits than its factorization.

46220005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11736.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 46220005 is about 6798.5296204400. The cubic root of 46220005 is about 358.8751023590.

Adding to 46220005 its reverse (50002264), we get a palindrome (96222269).

The spelling of 46220005 in words is "forty-six million, two hundred twenty thousand, five".

Divisors: 1 5 13 61 65 305 793 3965 11657 58285 151541 711077 757705 3555385 9244001 46220005