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4985494 = 22492747
BaseRepresentation
bin10011000001001010010110
3100101021210221
4103001022112
52234013434
6254504554
760242653
oct23011226
910337727
104985494
1128a5748
12180515a
1310572c7
1493ac2a
156872b4
hex4c1296

4985494 has 4 divisors (see below), whose sum is σ = 7478244. Its totient is φ = 2492746.

The previous prime is 4985489. The next prime is 4985507. The reversal of 4985494 is 4945894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4945894 = 22472947.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4985494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246372 + ... + 1246375.

It is an arithmetic number, because the mean of its divisors is an integer number (1869561).

Almost surely, 24985494 is an apocalyptic number.

4985494 is a deficient number, since it is larger than the sum of its proper divisors (2492750).

4985494 is a wasteful number, since it uses less digits than its factorization.

4985494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492749.

The product of its digits is 207360, while the sum is 43.

The square root of 4985494 is about 2232.8219812605. The cubic root of 4985494 is about 170.8320684155.

The spelling of 4985494 in words is "four million, nine hundred eighty-five thousand, four hundred ninety-four".

Divisors: 1 2 2492747 4985494