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4994919 = 33184997
BaseRepresentation
bin10011000011011101100111
3100101202202000
4103003131213
52234314134
6255020343
760312306
oct23033547
910352660
104994919
112901836
12180a6b3
13105b697
1494043d
15689e99
hex4c3767

4994919 has 8 divisors (see below), whose sum is σ = 7399920. Its totient is φ = 3329928.

The previous prime is 4994909. The next prime is 4994981. The reversal of 4994919 is 9194994.

It is not a de Polignac number, because 4994919 - 24 = 4994903 is a prime.

It is a super-2 number, since 2×49949192 = 49898431633122, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4994909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92472 + ... + 92525.

It is an arithmetic number, because the mean of its divisors is an integer number (924990).

Almost surely, 24994919 is an apocalyptic number.

4994919 is a deficient number, since it is larger than the sum of its proper divisors (2405001).

4994919 is a wasteful number, since it uses less digits than its factorization.

4994919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185006 (or 185000 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 4994919 is about 2234.9315425757. The cubic root of 4994919 is about 170.9396524510.

It can be divided in two parts, 499491 and 9, that added together give a triangular number (499500 = T999).

The spelling of 4994919 in words is "four million, nine hundred ninety-four thousand, nine hundred nineteen".

Divisors: 1 3 9 27 184997 554991 1664973 4994919