Search a number
-
+
4488426 = 233431933
BaseRepresentation
bin10001000111110011101010
322110000222000
4101013303222
52122112201
6240111430
753102535
oct21076352
98400860
104488426
112596248
121605576
13c11c97
1484ba1c
155d9d86
hex447cea

4488426 has 32 divisors (see below), whose sum is σ = 10211520. Its totient is φ = 1460592.

The previous prime is 4488409. The next prime is 4488439. The reversal of 4488426 is 6248844.

4488426 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356 + ... + 3288.

It is an arithmetic number, because the mean of its divisors is an integer number (319110).

Almost surely, 24488426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4488426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5105760).

4488426 is an abundant number, since it is smaller than the sum of its proper divisors (5723094).

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

4488426 is a wasteful number, since it uses less digits than its factorization.

4488426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987 (or 1981 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 4488426 is about 2118.5905692229. The cubic root of 4488426 is about 164.9546983071.

Adding to 4488426 its product of digits (49152), we get a triangular number (4537578 = T3012).

The spelling of 4488426 in words is "four million, four hundred eighty-eight thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 43 54 86 129 258 387 774 1161 1933 2322 3866 5799 11598 17397 34794 52191 83119 104382 166238 249357 498714 748071 1496142 2244213 4488426