Search a number
-
+
1034775140 = 225721055893
BaseRepresentation
bin111101101011010…
…110101001100100
32200010010000122012
4331223112221210
54104400301030
6250402453352
734433305100
oct7553265144
92603100565
101034775140
11491115973
1224a664258
131364c47a9
149b600900
1560ca0095
hex3dad6a64

1034775140 has 36 divisors (see below), whose sum is σ = 2527810236. Its totient is φ = 354779712.

The previous prime is 1034775109. The next prime is 1034775151. The reversal of 1034775140 is 415774301.

It can be written as a sum of positive squares in 2 ways, for example, as 284124736 + 750650404 = 16856^2 + 27398^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1034775097 and 1034775106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526967 + ... + 528926.

It is an arithmetic number, because the mean of its divisors is an integer number (70216951).

Almost surely, 21034775140 is an apocalyptic number.

1034775140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034775140 is an abundant number, since it is smaller than the sum of its proper divisors (1493035096).

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

1034775140 is a wasteful number, since it uses less digits than its factorization.

1034775140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055916 (or 1055907 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1034775140 is about 32167.9209772718. The cubic root of 1034775140 is about 1011.4598827494.

The spelling of 1034775140 in words is "one billion, thirty-four million, seven hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 1055893 2111786 4223572 5279465 7391251 10558930 14782502 21117860 29565004 36956255 51738757 73912510 103477514 147825020 206955028 258693785 517387570 1034775140