Search a number
-
+
109282000 = 2453101541
BaseRepresentation
bin1101000001110…
…00001011010000
321121122002201111
412200320023100
5210434011000
614502143104
72464611262
oct640701320
9247562644
10109282000
1156761203
1230721a94
1319843609
1410729b32
1598d9cba
hex68382d0

109282000 has 80 divisors (see below), whose sum is σ = 267353424. Its totient is φ = 43200000.

The previous prime is 109281973. The next prime is 109282009. The reversal of 109282000 is 282901.

It can be written as a sum of positive squares in 8 ways, for example, as 13868176 + 95413824 = 3724^2 + 9768^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109282009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201730 + ... + 202270.

Almost surely, 2109282000 is an apocalyptic number.

109282000 is a gapful number since it is divisible by the number (10) 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 109282000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133676712).

109282000 is an abundant number, since it is smaller than the sum of its proper divisors (158071424).

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

109282000 is a wasteful number, since it uses less digits than its factorization.

109282000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 109282000 is about 10453.8031357014. The cubic root of 109282000 is about 478.0972124196.

The spelling of 109282000 in words is "one hundred nine million, two hundred eighty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 101 125 200 202 250 400 404 500 505 541 808 1000 1010 1082 1616 2000 2020 2164 2525 2705 4040 4328 5050 5410 8080 8656 10100 10820 12625 13525 20200 21640 25250 27050 40400 43280 50500 54100 54641 67625 101000 108200 109282 135250 202000 216400 218564 270500 273205 437128 541000 546410 874256 1082000 1092820 1366025 2185640 2732050 4371280 5464100 6830125 10928200 13660250 21856400 27320500 54641000 109282000