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4994149 = 3743273
BaseRepresentation
bin10011000011010001100101
3100101201200111
4103003101211
52234303044
6255013021
760310126
oct23032145
910351614
104994149
1129011a6
12180a171
13105b224
1494004d
15689b34
hex4c3465

4994149 has 12 divisors (see below), whose sum is σ = 5323116. Its totient is φ = 4681152.

The previous prime is 4994123. The next prime is 4994153. The reversal of 4994149 is 9414994.

It can be written as a sum of positive squares in 2 ways, for example, as 3744225 + 1249924 = 1935^2 + 1118^2 .

It is not a de Polignac number, because 4994149 - 25 = 4994117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4994179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68377 + ... + 68449.

It is an arithmetic number, because the mean of its divisors is an integer number (443593).

Almost surely, 24994149 is an apocalyptic number.

It is an amenable number.

4994149 is a deficient number, since it is larger than the sum of its proper divisors (328967).

4994149 is an equidigital number, since it uses as much as digits as its factorization.

4994149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 153 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 4994149 is about 2234.7592711520. The cubic root of 4994149 is about 170.9308681714.

The spelling of 4994149 in words is "four million, nine hundred ninety-four thousand, one hundred forty-nine".

Divisors: 1 37 43 73 1591 1849 2701 3139 68413 116143 134977 4994149