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4949317 = 12738971
BaseRepresentation
bin10010111000010101000101
3100022110012001
4102320111011
52231334232
6254025301
760032332
oct22702505
910273161
104949317
11288054a
1217a8231
1310439b9
1492b989
1567b6e7
hex4b8545

4949317 has 4 divisors (see below), whose sum is σ = 4988416. Its totient is φ = 4910220.

The previous prime is 4949297. The next prime is 4949341. The reversal of 4949317 is 7139494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4949317 - 211 = 4947269 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949717) 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, 19359 + ... + 19612.

It is an arithmetic number, because the mean of its divisors is an integer number (1247104).

Almost surely, 24949317 is an apocalyptic number.

It is an amenable number.

4949317 is a deficient number, since it is larger than the sum of its proper divisors (39099).

4949317 is a wasteful number, since it uses less digits than its factorization.

4949317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39098.

The product of its digits is 27216, while the sum is 37.

The square root of 4949317 is about 2224.7060479983. The cubic root of 4949317 is about 170.4178532911.

The spelling of 4949317 in words is "four million, nine hundred forty-nine thousand, three hundred seventeen".

Divisors: 1 127 38971 4949317