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4914442 = 213189017
BaseRepresentation
bin10010101111110100001010
3100020200100101
4102233310022
52224230232
6253200014
756525551
oct22576412
910220311
104914442
112857325
12179000a
131030b70
1491cd98
156711e7
hex4afd0a

4914442 has 8 divisors (see below), whose sum is σ = 7938756. Its totient is φ = 2268192.

The previous prime is 4914431. The next prime is 4914443. The reversal of 4914442 is 2444194.

It can be written as a sum of positive squares in 2 ways, for example, as 4888521 + 25921 = 2211^2 + 161^2 .

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

It is a d-powerful number, because it can be written as 42 + 97 + 1 + 43 + 43 + 44 + 217 .

It is a self number, because there is not a number n which added to its sum of digits gives 4914442.

It is not an unprimeable number, because it can be changed into a prime (4914443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94483 + ... + 94534.

Almost surely, 24914442 is an apocalyptic number.

4914442 is a deficient number, since it is larger than the sum of its proper divisors (3024314).

4914442 is a wasteful number, since it uses less digits than its factorization.

4914442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189032.

The product of its digits is 4608, while the sum is 28.

The square root of 4914442 is about 2216.8540772906. The cubic root of 4914442 is about 170.0166304376.

It can be divided in two parts, 4914 and 442, that added together give a triangular number (5356 = T103).

The spelling of 4914442 in words is "four million, nine hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 13 26 189017 378034 2457221 4914442