Search a number
-
+
83934300 = 223521272203
BaseRepresentation
bin1010000000010…
…11110001011100
312211221022012210
411000023301130
5132441344200
612155000420
72036300262
oct500136134
9184838183
1083934300
114341909a
1224139110
131450a088
14b20c432
15757e650
hex500bc5c

83934300 has 72 divisors (see below), whose sum is σ = 244873216. Its totient is φ = 22196160.

The previous prime is 83934299. The next prime is 83934307. The reversal of 83934300 is 343938.

It is a happy number.

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 (83934307) 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 23 ways as a sum of consecutive naturals, for example, 36999 + ... + 39201.

Almost surely, 283934300 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 83934300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122436608).

83934300 is an abundant number, since it is smaller than the sum of its proper divisors (160938916).

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

83934300 is a wasteful number, since it uses less digits than its factorization.

83934300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 83934300 is about 9161.5664599456. The cubic root of 83934300 is about 437.8377038870.

The spelling of 83934300 in words is "eighty-three million, nine hundred thirty-four thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 127 150 254 300 381 508 635 762 1270 1524 1905 2203 2540 3175 3810 4406 6350 6609 7620 8812 9525 11015 12700 13218 19050 22030 26436 33045 38100 44060 55075 66090 110150 132180 165225 220300 279781 330450 559562 660900 839343 1119124 1398905 1678686 2797810 3357372 4196715 5595620 6994525 8393430 13989050 16786860 20983575 27978100 41967150 83934300