Search a number
-
+
34030690 = 256415309
BaseRepresentation
bin1000000111010…
…0010001100010
32101000221022221
42001310101202
532202440230
63213221254
7562153561
oct201642142
971027287
1034030690
1118233841
12b49182a
137086805
14473bbd8
152ec327a
hex2074462

34030690 has 16 divisors (see below), whose sum is σ = 61362360. Its totient is φ = 13588480.

The previous prime is 34030649. The next prime is 34030721. The reversal of 34030690 is 9603043.

It can be written as a sum of positive squares in 4 ways, for example, as 23396569 + 10634121 = 4837^2 + 3261^2 .

It is a super-2 number, since 2×340306902 = 2316175723752200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3756 + ... + 9064.

Almost surely, 234030690 is an apocalyptic number.

34030690 is a deficient number, since it is larger than the sum of its proper divisors (27331670).

34030690 is a wasteful number, since it uses less digits than its factorization.

34030690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 34030690 is about 5833.5829470404. The cubic root of 34030690 is about 324.0586250163.

The spelling of 34030690 in words is "thirty-four million, thirty thousand, six hundred ninety".

Divisors: 1 2 5 10 641 1282 3205 5309 6410 10618 26545 53090 3403069 6806138 17015345 34030690