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4494708 = 2232124853
BaseRepresentation
bin10001001001010101110100
322110100120200
4101021111310
52122312313
6240200500
753130051
oct21112564
98410520
104494708
11259aa39
121609130
13c14aba
14850028
155dbb73
hex449574

4494708 has 18 divisors (see below), whose sum is σ = 11361714. Its totient is φ = 1498224.

The previous prime is 4494703. The next prime is 4494719. The reversal of 4494708 is 8074944.

It can be written as a sum of positive squares in only one way, i.e., 4112784 + 381924 = 2028^2 + 618^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 124853 = 4494708 / (4 + 4 + 9 + 4 + 7 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62391 + ... + 62462.

Almost surely, 24494708 is an apocalyptic number.

It is an amenable number.

4494708 is an abundant number, since it is smaller than the sum of its proper divisors (6867006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4494708 is a wasteful number, since it uses less digits than its factorization.

4494708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124863 (or 124858 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4494708 is about 2120.0726402650. The cubic root of 4494708 is about 165.0316192847.

The spelling of 4494708 in words is "four million, four hundred ninety-four thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 124853 249706 374559 499412 749118 1123677 1498236 2247354 4494708