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4990592 = 27127307
BaseRepresentation
bin10011000010011010000000
3100101112210202
4103002122000
52234144332
6254544332
760263555
oct23023200
910345722
104990592
1128a9562
1218080a8
131059719
1493ca2c
15688a62
hex4c2680

4990592 has 32 divisors (see below), whose sum is σ = 10053120. Its totient is φ = 2467584.

The previous prime is 4990591. The next prime is 4990603. The reversal of 4990592 is 2950994.

It is a tau number, because it is divible by the number of its divisors (32).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4990591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16103 + ... + 16409.

It is an arithmetic number, because the mean of its divisors is an integer number (314160).

Almost surely, 24990592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4990592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5026560).

4990592 is an abundant number, since it is smaller than the sum of its proper divisors (5062528).

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

4990592 is a wasteful number, since it uses less digits than its factorization.

4990592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 4990592 is about 2233.9632942374. The cubic root of 4990592 is about 170.8902776389.

The spelling of 4990592 in words is "four million, nine hundred ninety thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 127 128 254 307 508 614 1016 1228 2032 2456 4064 4912 8128 9824 16256 19648 38989 39296 77978 155956 311912 623824 1247648 2495296 4990592