Search a number
-
+
10803948 = 223900329
BaseRepresentation
bin101001001101…
…101011101100
3202022220020020
4221031223230
510231211243
61023322140
7160555251
oct51155354
922286206
1010803948
11610a191
123750350
13231378c
141613428
15e36283
hexa4daec

10803948 has 12 divisors (see below), whose sum is σ = 25209240. Its totient is φ = 3601312.

The previous prime is 10803943. The next prime is 10803953. The reversal of 10803948 is 84930801.

It is an interprime number because it is at equal distance from previous prime (10803943) and next prime (10803953).

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 (10803943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450153 + ... + 450176.

It is an arithmetic number, because the mean of its divisors is an integer number (2100770).

Almost surely, 210803948 is an apocalyptic number.

It is an amenable number.

10803948 is an abundant number, since it is smaller than the sum of its proper divisors (14405292).

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

10803948 is a wasteful number, since it uses less digits than its factorization.

10803948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900336 (or 900334 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 10803948 is about 3286.9359592179. The cubic root of 10803948 is about 221.0688210007.

The spelling of 10803948 in words is "ten million, eight hundred three thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 900329 1800658 2700987 3601316 5401974 10803948