Search a number
-
+
1085920435 = 5217184087
BaseRepresentation
bin100000010111001…
…1101010010110011
32210200100110210101
41000232131102303
54210443423220
6255431013231
735624112535
oct10056352263
92720313711
101085920435
11507a79106
1226380a217
13143c91292
14a4315855
156550430a
hex40b9d4b3

1085920435 has 4 divisors (see below), whose sum is σ = 1303104528. Its totient is φ = 868736344.

The previous prime is 1085920427. The next prime is 1085920453. The reversal of 1085920435 is 5340295801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1085920435 - 23 = 1085920427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1085920394 and 1085920403.

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, 108592039 + ... + 108592048.

It is an arithmetic number, because the mean of its divisors is an integer number (325776132).

Almost surely, 21085920435 is an apocalyptic number.

1085920435 is a deficient number, since it is larger than the sum of its proper divisors (217184093).

1085920435 is an equidigital number, since it uses as much as digits as its factorization.

1085920435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217184092.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 1085920435 is about 32953.3068902045. The cubic root of 1085920435 is about 1027.8569306743.

The spelling of 1085920435 in words is "one billion, eighty-five million, nine hundred twenty thousand, four hundred thirty-five".

Divisors: 1 5 217184087 1085920435