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45630105 = 353042007
BaseRepresentation
bin1010111000010…
…0001010011001
310011212020201220
42232010022121
543140130410
64310002253
71062564243
oct256041231
9104766656
1045630105
1123836634
1213346389
1395b8381
1460bb093
154015070
hex2b84299

45630105 has 8 divisors (see below), whose sum is σ = 73008192. Its totient is φ = 24336048.

The previous prime is 45630097. The next prime is 45630107. The reversal of 45630105 is 50103654.

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

It is not a de Polignac number, because 45630105 - 23 = 45630097 is a prime.

It is a super-2 number, since 2×456301052 = 4164212964622050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (45630107) 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 7 ways as a sum of consecutive naturals, for example, 1520989 + ... + 1521018.

It is an arithmetic number, because the mean of its divisors is an integer number (9126024).

Almost surely, 245630105 is an apocalyptic number.

It is an amenable number.

45630105 is a deficient number, since it is larger than the sum of its proper divisors (27378087).

45630105 is a wasteful number, since it uses less digits than its factorization.

45630105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042015.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 45630105 is about 6755.0059215370. The cubic root of 45630105 is about 357.3418016537.

Adding to 45630105 its reverse (50103654), we get a palindrome (95733759).

The spelling of 45630105 in words is "forty-five million, six hundred thirty thousand, one hundred five".

Divisors: 1 3 5 15 3042007 9126021 15210035 45630105