Search a number
-
+
4912349 = 13377873
BaseRepresentation
bin10010101111010011011101
3100020120110212
4102233103131
52224143344
6253142205
756516501
oct22572335
910216425
104912349
1128557a2
12178a965
13102cc20
1491c301
1567079e
hex4af4dd

4912349 has 4 divisors (see below), whose sum is σ = 5290236. Its totient is φ = 4534464.

The previous prime is 4912343. The next prime is 4912351. The reversal of 4912349 is 9432194.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9432194 = 24716097.

It can be written as a sum of positive squares in 2 ways, for example, as 1708249 + 3204100 = 1307^2 + 1790^2 .

It is a cyclic number.

It is not a de Polignac number, because 4912349 - 220 = 3863773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912343) 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, 188924 + ... + 188949.

It is an arithmetic number, because the mean of its divisors is an integer number (1322559).

Almost surely, 24912349 is an apocalyptic number.

It is an amenable number.

4912349 is a deficient number, since it is larger than the sum of its proper divisors (377887).

4912349 is a wasteful number, since it uses less digits than its factorization.

4912349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377886.

The product of its digits is 7776, while the sum is 32.

The square root of 4912349 is about 2216.3819616664. The cubic root of 4912349 is about 169.9924910178.

The spelling of 4912349 in words is "four million, nine hundred twelve thousand, three hundred forty-nine".

Divisors: 1 13 377873 4912349