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4494461 = 41109621
BaseRepresentation
bin10001001001010001111101
322110100020112
4101021101331
52122310321
6240155405
753126246
oct21112175
98410215
104494461
11259a834
121608b65
13c1495a
1484dccd
155dba5b
hex44947d

4494461 has 4 divisors (see below), whose sum is σ = 4604124. Its totient is φ = 4384800.

The previous prime is 4494401. The next prime is 4494463. The reversal of 4494461 is 1644944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1322500 + 3171961 = 1150^2 + 1781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4494461 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 (4494463) 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 3 ways as a sum of consecutive naturals, for example, 54770 + ... + 54851.

It is an arithmetic number, because the mean of its divisors is an integer number (1151031).

Almost surely, 24494461 is an apocalyptic number.

4494461 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4494461 is a deficient number, since it is larger than the sum of its proper divisors (109663).

4494461 is a wasteful number, since it uses less digits than its factorization.

4494461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109662.

The product of its digits is 13824, while the sum is 32.

The square root of 4494461 is about 2120.0143867436. The cubic root of 4494461 is about 165.0285962068.

The spelling of 4494461 in words is "four million, four hundred ninety-four thousand, four hundred sixty-one".

Divisors: 1 41 109621 4494461