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34906080 = 2535112601
BaseRepresentation
bin1000010100100…
…1111111100000
32102200102010210
42011021333200
532413443310
63244054120
7602460666
oct205117740
972612123
1034906080
1118781500
12b834340
1373020b1
1448c8c36
1530e7820
hex2149fe0

34906080 has 144 divisors (see below), whose sum is σ = 121059792. Its totient is φ = 8448000.

The previous prime is 34906043. The next prime is 34906087. The reversal of 34906080 is 8060943.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34906087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57780 + ... + 58380.

It is an arithmetic number, because the mean of its divisors is an integer number (840693).

Almost surely, 234906080 is an apocalyptic number.

34906080 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 34906080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60529896).

34906080 is an abundant number, since it is smaller than the sum of its proper divisors (86153712).

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

34906080 is a wasteful number, since it uses less digits than its factorization.

34906080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 34906080 is about 5908.1367621273. The cubic root of 34906080 is about 326.8137798208.

The spelling of 34906080 in words is "thirty-four million, nine hundred six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 121 132 160 165 176 220 240 242 264 330 352 363 440 480 484 528 601 605 660 726 880 968 1056 1202 1210 1320 1452 1760 1803 1815 1936 2404 2420 2640 2904 3005 3606 3630 3872 4808 4840 5280 5808 6010 6611 7212 7260 9015 9616 9680 11616 12020 13222 14424 14520 18030 19232 19360 19833 24040 26444 28848 29040 33055 36060 39666 48080 52888 57696 58080 66110 72120 72721 79332 96160 99165 105776 132220 144240 145442 158664 198330 211552 218163 264440 288480 290884 317328 363605 396660 436326 528880 581768 634656 727210 793320 872652 1057760 1090815 1163536 1454420 1586640 1745304 2181630 2327072 2908840 3173280 3490608 4363260 5817680 6981216 8726520 11635360 17453040 34906080