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46420105 = 510191921
BaseRepresentation
bin1011000100010…
…1000010001001
310020100101102011
42301011002021
543340420410
64334535521
71102364404
oct261050211
9106311364
1046420105
1124226126
12136675a1
139803b24
146244d3b
15411e18a
hex2c45089

46420105 has 8 divisors (see below), whose sum is σ = 56256264. Its totient is φ = 36768000.

The previous prime is 46420093. The next prime is 46420109. The reversal of 46420105 is 50102464.

It can be written as a sum of positive squares in 4 ways, for example, as 8277129 + 38142976 = 2877^2 + 6176^2 .

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

It is not a de Polignac number, because 46420105 - 27 = 46419977 is a prime.

It is a super-2 number, since 2×464201052 = 4309652296422050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46420109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45456 + ... + 46465.

It is an arithmetic number, because the mean of its divisors is an integer number (7032033).

Almost surely, 246420105 is an apocalyptic number.

It is an amenable number.

46420105 is a deficient number, since it is larger than the sum of its proper divisors (9836159).

46420105 is a wasteful number, since it uses less digits than its factorization.

46420105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92027.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 46420105 is about 6813.2301443588. The cubic root of 46420105 is about 359.3922487499.

Adding to 46420105 its reverse (50102464), we get a palindrome (96522569).

The spelling of 46420105 in words is "forty-six million, four hundred twenty thousand, one hundred five".

Divisors: 1 5 101 505 91921 459605 9284021 46420105