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34770681 = 3311229367
BaseRepresentation
bin1000010010100…
…0111011111001
32102102112102000
42010220323321
532400130211
63241131213
7601355151
oct204507371
972375360
1034770681
1118699800
12b789b09
13728558a
144891761
1530bc656
hex2128ef9

34770681 has 48 divisors (see below), whose sum is σ = 58732800. Its totient is φ = 20291040.

The previous prime is 34770667. The next prime is 34770683. The reversal of 34770681 is 18607743.

34770681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34770681 - 211 = 34768633 is a prime.

It is a super-2 number, since 2×347706812 = 2418000514407522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34770683) 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 47 ways as a sum of consecutive naturals, for example, 94560 + ... + 94926.

It is an arithmetic number, because the mean of its divisors is an integer number (1223600).

Almost surely, 234770681 is an apocalyptic number.

It is an amenable number.

34770681 is a deficient number, since it is larger than the sum of its proper divisors (23962119).

34770681 is a wasteful number, since it uses less digits than its factorization.

34770681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 34770681 is about 5896.6669398907. Note that the first 3 decimals coincide. The cubic root of 34770681 is about 326.3906673099.

The spelling of 34770681 in words is "thirty-four million, seven hundred seventy thousand, six hundred eighty-one".

Divisors: 1 3 9 11 27 29 33 87 99 121 261 297 319 363 367 783 957 1089 1101 2871 3267 3303 3509 4037 8613 9909 10527 10643 12111 31581 31929 36333 44407 94743 95787 108999 117073 133221 287361 351219 399663 1053657 1198989 1287803 3160971 3863409 11590227 34770681