Search a number
-
+
6890848 = 251753239
BaseRepresentation
bin11010010010010101100000
3110222002110121
4122102111200
53231001343
6403410024
7112366636
oct32222540
913862417
106890848
113987218
122383914
131573633
14cb5356
15911aed
hex692560

6890848 has 48 divisors (see below), whose sum is σ = 14696640. Its totient is φ = 3168256.

The previous prime is 6890837. The next prime is 6890861. The reversal of 6890848 is 8480986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28713 + ... + 28951.

It is an arithmetic number, because the mean of its divisors is an integer number (306180).

Almost surely, 26890848 is an apocalyptic number.

6890848 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6890848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7348320).

6890848 is an abundant number, since it is smaller than the sum of its proper divisors (7805792).

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

6890848 is a wasteful number, since it uses less digits than its factorization.

6890848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 6890848 is about 2625.0424758468. The cubic root of 6890848 is about 190.2936180434.

The spelling of 6890848 in words is "six million, eight hundred ninety thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 17 32 34 53 68 106 136 212 239 272 424 478 544 848 901 956 1696 1802 1912 3604 3824 4063 7208 7648 8126 12667 14416 16252 25334 28832 32504 50668 65008 101336 130016 202672 215339 405344 430678 861356 1722712 3445424 6890848