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775071106 = 21741295521
BaseRepresentation
bin101110001100101…
…010010110000010
32000000102200200021
4232030222112002
53041404233411
6204524244054
725130665345
oct5614522602
92000380607
10775071106
11368564437
121976a062a
13c4765174
1474d1a45c
15480a0a71
hex2e32a582

775071106 has 16 divisors (see below), whose sum is σ = 1231516440. Its totient is φ = 364584960.

The previous prime is 775071091. The next prime is 775071109. The reversal of 775071106 is 601170577.

It can be written as a sum of positive squares in 4 ways, for example, as 693005625 + 82065481 = 26325^2 + 9059^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (775071109) 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, 137626 + ... + 143146.

Almost surely, 2775071106 is an apocalyptic number.

775071106 is a deficient number, since it is larger than the sum of its proper divisors (456445334).

775071106 is a wasteful number, since it uses less digits than its factorization.

775071106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9669.

The product of its (nonzero) digits is 10290, while the sum is 34.

The square root of 775071106 is about 27840.0988863186. The cubic root of 775071106 is about 918.5733662256.

The spelling of 775071106 in words is "seven hundred seventy-five million, seventy-one thousand, one hundred six".

Divisors: 1 2 17 34 4129 5521 8258 11042 70193 93857 140386 187714 22796209 45592418 387535553 775071106