Search a number
-
+
1035092020 = 225371398773
BaseRepresentation
bin111101101100100…
…100000000110100
32200010201010022111
4331230210000310
54104440421040
6250413340404
734436064664
oct7554440064
92603633274
101035092020
11491311a56
1224a797704
131365a5ab1
149b6841a4
1560d13dea
hex3db24034

1035092020 has 24 divisors (see below), whose sum is σ = 2232443304. Its totient is φ = 402846336.

The previous prime is 1035091991. The next prime is 1035092021. The reversal of 1035092020 is 202905301.

It can be written as a sum of positive squares in 4 ways, for example, as 291111844 + 743980176 = 17062^2 + 27276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1035091982 and 1035092000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1035092021) 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 7 ways as a sum of consecutive naturals, for example, 698647 + ... + 700126.

It is an arithmetic number, because the mean of its divisors is an integer number (93018471).

Almost surely, 21035092020 is an apocalyptic number.

1035092020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1035092020 is an abundant number, since it is smaller than the sum of its proper divisors (1197351284).

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

1035092020 is a wasteful number, since it uses less digits than its factorization.

1035092020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398819 (or 1398817 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1035092020 is about 32172.8460040451. The cubic root of 1035092020 is about 1011.5631189289.

Adding to 1035092020 its reverse (202905301), we get a palindrome (1237997321).

The spelling of 1035092020 in words is "one billion, thirty-five million, ninety-two thousand, twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 1398773 2797546 5595092 6993865 13987730 27975460 51754601 103509202 207018404 258773005 517546010 1035092020