Search a number
-
+
4204890 = 2325192459
BaseRepresentation
bin10000000010100101011010
321220122000200
4100002211122
52034024030
6230043030
750512104
oct20024532
97818020
104204890
112412218
1214a9476
13b42c01
147b6574
15580d60
hex40295a

4204890 has 48 divisors (see below), whose sum is σ = 11512800. Its totient is φ = 1061856.

The previous prime is 4204859. The next prime is 4204903. The reversal of 4204890 is 984024.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481 + ... + 2939.

It is an arithmetic number, because the mean of its divisors is an integer number (239850).

Almost surely, 24204890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4204890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5756400).

4204890 is an abundant number, since it is smaller than the sum of its proper divisors (7307910).

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

4204890 is a wasteful number, since it uses less digits than its factorization.

4204890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491 (or 2488 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4204890 is about 2050.5828439739. The cubic root of 4204890 is about 161.4054567145.

The spelling of 4204890 in words is "four million, two hundred four thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 2459 4918 7377 12295 14754 22131 24590 36885 44262 46721 73770 93442 110655 140163 221310 233605 280326 420489 467210 700815 840978 1401630 2102445 4204890