Search a number
-
+
2107808 = 25199331
BaseRepresentation
bin1000000010100110100000
310222002100222
420002212200
51014422213
6113102212
723626133
oct10024640
93862328
102107808
11120a69a
12857968
1358a531
143cc21a
152b9808
hex2029a0

2107808 has 24 divisors (see below), whose sum is σ = 4183200. Its totient is φ = 1045440.

The previous prime is 2107771. The next prime is 2107811. The reversal of 2107808 is 8087012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6203 + ... + 6533.

It is an arithmetic number, because the mean of its divisors is an integer number (174300).

22107808 is an apocalyptic number.

It is an amenable number.

2107808 is a deficient number, since it is larger than the sum of its proper divisors (2075392).

2107808 is a wasteful number, since it uses less digits than its factorization.

2107808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 2107808 is about 1451.8291910552. The cubic root of 2107808 is about 128.2164307136.

The spelling of 2107808 in words is "two million, one hundred seven thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 199 331 398 662 796 1324 1592 2648 3184 5296 6368 10592 65869 131738 263476 526952 1053904 2107808