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4909347 = 32545483
BaseRepresentation
bin10010101110100100100011
3100020102100200
4102232210203
52224044342
6253120243
756504652
oct22564443
910212320
104909347
112853513
121789083
13102b751
1491b199
1566e94c
hex4ae923

4909347 has 6 divisors (see below), whose sum is σ = 7091292. Its totient is φ = 3272892.

The previous prime is 4909343. The next prime is 4909349. The reversal of 4909347 is 7439094.

It is not a de Polignac number, because 4909347 - 22 = 4909343 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4909343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 272733 + ... + 272750.

It is an arithmetic number, because the mean of its divisors is an integer number (1181882).

Almost surely, 24909347 is an apocalyptic number.

4909347 is a deficient number, since it is larger than the sum of its proper divisors (2181945).

4909347 is a wasteful number, since it uses less digits than its factorization.

4909347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545489 (or 545486 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 4909347 is about 2215.7046283293. The cubic root of 4909347 is about 169.9578557583.

The spelling of 4909347 in words is "four million, nine hundred nine thousand, three hundred forty-seven".

Divisors: 1 3 9 545483 1636449 4909347