Search a number
-
+
1075434769 = 10195311173
BaseRepresentation
bin100000000011001…
…1101010100010001
32202221121202011101
41000012131110101
54200302403034
6254414144401
735436021223
oct10006352421
92687552141
101075434769
11502067072
122601b2101
13141a5c646
14a2b86413
1564632514
hex4019d511

1075434769 has 8 divisors (see below), whose sum is σ = 1087319592. Its totient is φ = 1063574400.

The previous prime is 1075434761. The next prime is 1075434803. The reversal of 1075434769 is 9674345701.

It can be written as a sum of positive squares in 4 ways, for example, as 371063169 + 704371600 = 19263^2 + 26540^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1075434769 - 23 = 1075434761 is a prime.

It is a super-2 number, since 2×10754347692 = 2313119884748166722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075434761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90667 + ... + 101839.

It is an arithmetic number, because the mean of its divisors is an integer number (135914949).

Almost surely, 21075434769 is an apocalyptic number.

It is an amenable number.

1075434769 is a deficient number, since it is larger than the sum of its proper divisors (11884823).

1075434769 is a wasteful number, since it uses less digits than its factorization.

1075434769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12227.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 1075434769 is about 32793.8221163682. The cubic root of 1075434769 is about 1024.5378901277.

The spelling of 1075434769 in words is "one billion, seventy-five million, four hundred thirty-four thousand, seven hundred sixty-nine".

Divisors: 1 101 953 11173 96253 1128473 10647869 1075434769