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34708900 = 22521721201
BaseRepresentation
bin1000010001100…
…1110110100100
32102022101122211
42010121312210
532341141100
63235533204
7601010062
oct204316644
972271584
1034708900
1118657346
12b75a204
137263415
144877032
1530a91ba
hex2119da4

34708900 has 54 divisors (see below), whose sum is σ = 80076038. Its totient is φ = 13056000.

The previous prime is 34708879. The next prime is 34708907. The reversal of 34708900 is 980743.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 11437924 + 23270976 = 3382^2 + 4824^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34708907) 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 17 ways as a sum of consecutive naturals, for example, 28300 + ... + 29500.

Almost surely, 234708900 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 34708900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40038019).

34708900 is an abundant number, since it is smaller than the sum of its proper divisors (45367138).

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

34708900 is a wasteful number, since it uses less digits than its factorization.

34708900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 34708900 is about 5891.4259733956. The cubic root of 34708900 is about 326.1972409707.

The spelling of 34708900 in words is "thirty-four million, seven hundred eight thousand, nine hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 289 340 425 578 850 1156 1201 1445 1700 2402 2890 4804 5780 6005 7225 12010 14450 20417 24020 28900 30025 40834 60050 81668 102085 120100 204170 347089 408340 510425 694178 1020850 1388356 1735445 2041700 3470890 6941780 8677225 17354450 34708900