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4414949 = 72118191
BaseRepresentation
bin10000110101110111100101
322022022011122
4100311313211
52112234244
6234343325
752345400
oct20656745
98268148
104414949
112546020
12158ab45
13bb76c6
1482cd37
155c31ee
hex435de5

4414949 has 12 divisors (see below), whose sum is σ = 5603328. Its totient is φ = 3439800.

The previous prime is 4414937. The next prime is 4414957. The reversal of 4414949 is 9494144.

It is a de Polignac number, because none of the positive numbers 2k-4414949 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

4414949 is a modest number, since divided by 4949 gives 441 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4414909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3557 + ... + 4634.

It is an arithmetic number, because the mean of its divisors is an integer number (466944).

Almost surely, 24414949 is an apocalyptic number.

4414949 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4414949 is a deficient number, since it is larger than the sum of its proper divisors (1188379).

4414949 is a wasteful number, since it uses less digits than its factorization.

4414949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216 (or 8209 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 4414949 is about 2101.1780029307. The cubic root of 4414949 is about 164.0496206186.

It can be divided in two parts, 44 and 14949, that multiplied together give a palindrome (657756).

The spelling of 4414949 in words is "four million, four hundred fourteen thousand, nine hundred forty-nine".

Divisors: 1 7 11 49 77 539 8191 57337 90101 401359 630707 4414949