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4900105 = 57191733
BaseRepresentation
bin10010101100010100001001
3100012221200101
4102230110021
52223300410
6253005401
756436010
oct22542411
910187611
104900105
112847581
121783861
131027492
14917a77
1566bd3a
hex4ac509

4900105 has 16 divisors (see below), whose sum is σ = 6764544. Its totient is φ = 3337920.

The previous prime is 4900099. The next prime is 4900109. The reversal of 4900105 is 5010094.

It is not a de Polignac number, because 4900105 - 29 = 4899593 is a prime.

It is a super-2 number, since 2×49001052 = 48022058022050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4900109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6319 + ... + 7051.

It is an arithmetic number, because the mean of its divisors is an integer number (422784).

Almost surely, 24900105 is an apocalyptic number.

It is an amenable number.

4900105 is a deficient number, since it is larger than the sum of its proper divisors (1864439).

4900105 is a wasteful number, since it uses less digits than its factorization.

4900105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 4900105 is about 2213.6180790733. The cubic root of 4900105 is about 169.8511384293.

Adding to 4900105 its reverse (5010094), we get a palindrome (9910199).

It can be divided in two parts, 4900 and 105, that added together give a palindrome (5005).

The spelling of 4900105 in words is "four million, nine hundred thousand, one hundred five".

Divisors: 1 5 7 35 191 733 955 1337 3665 5131 6685 25655 140003 700015 980021 4900105