Search a number
-
+
34339680 = 253357949
BaseRepresentation
bin1000001011111…
…1101101100000
32101121122012000
42002333231200
532242332210
63224004000
7564611454
oct202775540
971548160
1034339680
1118424a01
12b600600
13716434b
1447bc664
153034ac0
hex20bfb60

34339680 has 96 divisors (see below), whose sum is σ = 120204000. Its totient is φ = 9156096.

The previous prime is 34339619. The next prime is 34339681. The reversal of 34339680 is 8693343.

34339680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34339681) 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 15 ways as a sum of consecutive naturals, for example, 346 + ... + 8294.

It is an arithmetic number, because the mean of its divisors is an integer number (1252125).

Almost surely, 234339680 is an apocalyptic number.

34339680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34339680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60102000).

34339680 is an abundant number, since it is smaller than the sum of its proper divisors (85864320).

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

34339680 is a wasteful number, since it uses less digits than its factorization.

34339680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7973 (or 7959 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 34339680 is about 5860.0068259346. The cubic root of 34339680 is about 325.0364613925.

The spelling of 34339680 in words is "thirty-four million, three hundred thirty-nine thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 7949 15898 23847 31796 39745 47694 63592 71541 79490 95388 119235 127184 143082 158980 190776 214623 238470 254368 286164 317960 357705 381552 429246 476940 572328 635920 715410 763104 858492 953880 1073115 1144656 1271840 1430820 1716984 1907760 2146230 2289312 2861640 3433968 3815520 4292460 5723280 6867936 8584920 11446560 17169840 34339680