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34770105 = 325772669
BaseRepresentation
bin1000010010100…
…0110010111001
32102102111121200
42010220302321
532400120410
63241124413
7601353366
oct204506271
972374550
1034770105
1118699327
12b789709
137285236
14489146d
1530bc3c0
hex2128cb9

34770105 has 12 divisors (see below), whose sum is σ = 60268260. Its totient is φ = 18544032.

The previous prime is 34770103. The next prime is 34770107. The reversal of 34770105 is 50107743.

It is an interprime number because it is at equal distance from previous prime (34770103) and next prime (34770107).

It can be written as a sum of positive squares in 2 ways, for example, as 3767481 + 31002624 = 1941^2 + 5568^2 .

It is not a de Polignac number, because 34770105 - 21 = 34770103 is a prime.

It is a super-2 number, since 2×347701052 = 2417920403422050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34770103) 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 11 ways as a sum of consecutive naturals, for example, 386290 + ... + 386379.

It is an arithmetic number, because the mean of its divisors is an integer number (5022355).

Almost surely, 234770105 is an apocalyptic number.

It is an amenable number.

34770105 is a deficient number, since it is larger than the sum of its proper divisors (25498155).

34770105 is a wasteful number, since it uses less digits than its factorization.

34770105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772680 (or 772677 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 34770105 is about 5896.6180985375. The cubic root of 34770105 is about 326.3888650054.

Adding to 34770105 its reverse (50107743), we get a palindrome (84877848).

The spelling of 34770105 in words is "thirty-four million, seven hundred seventy thousand, one hundred five".

Divisors: 1 3 5 9 15 45 772669 2318007 3863345 6954021 11590035 34770105