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4985538 = 23830923
BaseRepresentation
bin10011000001001011000010
3100101021212120
4103001023002
52234014123
6254505110
760243045
oct23011302
910337776
104985538
1128a5788
121805196
13105732c
1493ac5c
156872e3
hex4c12c2

4985538 has 8 divisors (see below), whose sum is σ = 9971088. Its totient is φ = 1661844.

The previous prime is 4985527. The next prime is 4985557. The reversal of 4985538 is 8355894.

It is a sphenic number, since it is the product of 3 distinct primes.

4985538 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4985538.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415456 + ... + 415467.

It is an arithmetic number, because the mean of its divisors is an integer number (1246386).

Almost surely, 24985538 is an apocalyptic number.

4985538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4985538 is a wasteful number, since it uses less digits than its factorization.

4985538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830928.

The product of its digits is 172800, while the sum is 42.

The square root of 4985538 is about 2232.8318342410. The cubic root of 4985538 is about 170.8325709795.

The spelling of 4985538 in words is "four million, nine hundred eighty-five thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 830923 1661846 2492769 4985538