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34820968 = 2372136833
BaseRepresentation
bin1000010011010…
…1001101101000
32102112002101111
42010311031220
532403232333
63242200104
7601654600
oct204651550
972462344
1034820968
1118723566
12b7b3034
1372a2430
1448a5c00
1530cc4cd
hex2135368

34820968 has 48 divisors (see below), whose sum is σ = 81802980. Its totient is φ = 13773312.

The previous prime is 34820957. The next prime is 34820969. The reversal of 34820968 is 86902843.

It can be written as a sum of positive squares in 2 ways, for example, as 29354724 + 5466244 = 5418^2 + 2338^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34820968.

It is not an unprimeable number, because it can be changed into a prime (34820969) 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, 1680 + ... + 8512.

Almost surely, 234820968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34820968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40901490).

34820968 is an abundant number, since it is smaller than the sum of its proper divisors (46982012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34820968 is a wasteful number, since it uses less digits than its factorization.

34820968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866 (or 6855 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 34820968 is about 5900.9294183205. The cubic root of 34820968 is about 326.5479387126.

It can be divided in two parts, 348 and 20968, that added together give a square (21316 = 1462).

The spelling of 34820968 in words is "thirty-four million, eight hundred twenty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 182 196 364 392 637 728 1274 2548 5096 6833 13666 27332 47831 54664 88829 95662 177658 191324 334817 355316 382648 621803 669634 710632 1243606 1339268 2487212 2678536 4352621 4974424 8705242 17410484 34820968