Search a number
-
+
11048870 = 257157841
BaseRepresentation
bin101010001001…
…011110100110
3202210100012102
4222021132212
510312030440
61032452102
7162625310
oct52113646
922710172
1011048870
1162671a8
12384a032
13239b0c1
1416787b0
15e83b15
hexa897a6

11048870 has 16 divisors (see below), whose sum is σ = 22729248. Its totient is φ = 3788160.

The previous prime is 11048867. The next prime is 11048879. The reversal of 11048870 is 7884011.

11048870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11048879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78851 + ... + 78990.

It is an arithmetic number, because the mean of its divisors is an integer number (1420578).

Almost surely, 211048870 is an apocalyptic number.

11048870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11048870 is an abundant number, since it is smaller than the sum of its proper divisors (11680378).

11048870 is a wasteful number, since it uses less digits than its factorization.

11048870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157855.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 11048870 is about 3323.9840553168. The cubic root of 11048870 is about 222.7268737514.

The spelling of 11048870 in words is "eleven million, forty-eight thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 157841 315682 789205 1104887 1578410 2209774 5524435 11048870