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10805392 = 241351949
BaseRepresentation
bin101001001110…
…000010010000
3202022222012201
4221032002100
510231233032
61023332544
7160562413
oct51160220
922288181
1010805392
116110284
123751154
132314330
141613b7a
15e368e7
hexa4e090

10805392 has 20 divisors (see below), whose sum is σ = 22546300. Its totient is φ = 4987008.

The previous prime is 10805363. The next prime is 10805411. The reversal of 10805392 is 29350801.

It can be written as a sum of positive squares in 2 ways, for example, as 1948816 + 8856576 = 1396^2 + 2976^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10805392.

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, 25767 + ... + 26182.

It is an arithmetic number, because the mean of its divisors is an integer number (1127315).

Almost surely, 210805392 is an apocalyptic number.

It is an amenable number.

10805392 is an abundant number, since it is smaller than the sum of its proper divisors (11740908).

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

10805392 is a wasteful number, since it uses less digits than its factorization.

10805392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51970 (or 51964 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 10805392 is about 3287.1556093377. The cubic root of 10805392 is about 221.0786695350.

The spelling of 10805392 in words is "ten million, eight hundred five thousand, three hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 51949 103898 207796 415592 675337 831184 1350674 2701348 5402696 10805392