Search a number
-
+
10768812 = 223897401
BaseRepresentation
bin101001000101…
…000110101100
3202021010000220
4221011012230
510224100222
61022451340
7160350645
oct51050654
922233026
1010768812
11609584a
123733b50
1323007a2
1416046cc
15e2ab5c
hexa451ac

10768812 has 12 divisors (see below), whose sum is σ = 25127256. Its totient is φ = 3589600.

The previous prime is 10768799. The next prime is 10768817. The reversal of 10768812 is 21886701.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (10768817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448689 + ... + 448712.

It is an arithmetic number, because the mean of its divisors is an integer number (2093938).

Almost surely, 210768812 is an apocalyptic number.

10768812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10768812 is an abundant number, since it is smaller than the sum of its proper divisors (14358444).

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

10768812 is a wasteful number, since it uses less digits than its factorization.

10768812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897408 (or 897406 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 10768812 is about 3281.5868112851. The cubic root of 10768812 is about 220.8289114893.

The spelling of 10768812 in words is "ten million, seven hundred sixty-eight thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 897401 1794802 2692203 3589604 5384406 10768812