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4949385 = 35747137
BaseRepresentation
bin10010111000010110001001
3100022110021120
4102320112021
52231340020
6254025453
760032460
oct22702611
910273246
104949385
112880601
1217a8289
131043a3c
1492b9d7
1567b740
hex4b8589

4949385 has 16 divisors (see below), whose sum is σ = 9050496. Its totient is φ = 2262528.

The previous prime is 4949369. The next prime is 4949389. The reversal of 4949385 is 5839494.

It is not a de Polignac number, because 4949385 - 24 = 4949369 is a prime.

It is a Curzon number.

4949385 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4949389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23464 + ... + 23673.

It is an arithmetic number, because the mean of its divisors is an integer number (565656).

Almost surely, 24949385 is an apocalyptic number.

It is an amenable number.

4949385 is a deficient number, since it is larger than the sum of its proper divisors (4101111).

4949385 is a wasteful number, since it uses less digits than its factorization.

4949385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47152.

The product of its digits is 155520, while the sum is 42.

The square root of 4949385 is about 2224.7213308637. The cubic root of 4949385 is about 170.4186337598.

The spelling of 4949385 in words is "four million, nine hundred forty-nine thousand, three hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 47137 141411 235685 329959 707055 989877 1649795 4949385