Search a number
-
+
10780208 = 241933491
BaseRepresentation
bin101001000111…
…111000110000
3202021200122222
4221013320300
510224431313
61023020212
7160426115
oct51077060
922250588
1010780208
1160a336a
12373a668
132305a2a
14160890c
15e2e208
hexa47e30

10780208 has 20 divisors (see below), whose sum is σ = 21000888. Its totient is φ = 5360640.

The previous prime is 10780207. The next prime is 10780213. The reversal of 10780208 is 80208701.

It is not an unprimeable number, because it can be changed into a prime (10780207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343 + ... + 4833.

Almost surely, 210780208 is an apocalyptic number.

It is an amenable number.

10780208 is a deficient number, since it is larger than the sum of its proper divisors (10220680).

10780208 is a wasteful number, since it uses less digits than its factorization.

10780208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692 (or 3686 counting only the distinct ones).

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

The square root of 10780208 is about 3283.3227072586. The cubic root of 10780208 is about 220.9067807747.

Adding to 10780208 its reverse (80208701), we get a palindrome (90988909).

The spelling of 10780208 in words is "ten million, seven hundred eighty thousand, two hundred eight".

Divisors: 1 2 4 8 16 193 386 772 1544 3088 3491 6982 13964 27928 55856 673763 1347526 2695052 5390104 10780208