Search a number
-
+
4848990 = 2351947181
BaseRepresentation
bin10010011111110101011110
3100010100120020
4102133311132
52220131430
6251533010
756133666
oct22376536
910110506
104848990
112812133
12175a166
13100a133
149031a6
1565bb10
hex49fd5e

4848990 has 64 divisors (see below), whose sum is σ = 12579840. Its totient is φ = 1192320.

The previous prime is 4848979. The next prime is 4848997. The reversal of 4848990 is 998484.

4848990 = T135 + T136 + ... + T315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4848997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26700 + ... + 26880.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 24848990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4848990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6289920).

4848990 is an abundant number, since it is smaller than the sum of its proper divisors (7730850).

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

4848990 is a wasteful number, since it uses less digits than its factorization.

4848990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 4848990 is about 2202.0422339274. The cubic root of 4848990 is about 169.2584772919.

The spelling of 4848990 in words is "four million, eight hundred forty-eight thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 19 30 38 47 57 94 95 114 141 181 190 235 282 285 362 470 543 570 705 893 905 1086 1410 1786 1810 2679 2715 3439 4465 5358 5430 6878 8507 8930 10317 13395 17014 17195 20634 25521 26790 34390 42535 51042 51585 85070 103170 127605 161633 255210 323266 484899 808165 969798 1616330 2424495 4848990