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10805740 = 2251149117
BaseRepresentation
bin101001001110…
…000111101100
3202022222200121
4221032013230
510231240430
61023334324
7160563421
oct51160754
922288617
1010805740
116110570
1237513a4
13231453a
141613d48
15e36a7a
hexa4e1ec

10805740 has 24 divisors (see below), whose sum is σ = 24755472. Its totient is φ = 3929280.

The previous prime is 10805731. The next prime is 10805741. The reversal of 10805740 is 4750801.

10805740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10805741) 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, 24339 + ... + 24778.

It is an arithmetic number, because the mean of its divisors is an integer number (1031478).

Almost surely, 210805740 is an apocalyptic number.

10805740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10805740 is an abundant number, since it is smaller than the sum of its proper divisors (13949732).

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

10805740 is a wasteful number, since it uses less digits than its factorization.

10805740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49137 (or 49135 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 10805740 is about 3287.2085422133. The cubic root of 10805740 is about 221.0810428733.

The spelling of 10805740 in words is "ten million, eight hundred five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 49117 98234 196468 245585 491170 540287 982340 1080574 2161148 2701435 5402870 10805740