Search a number
-
+
104972250 = 2353672089
BaseRepresentation
bin1100100000110…
…11111111011010
321022112010212010
412100123333122
5203333103000
614225530350
72413151355
oct620337732
9238463763
10104972250
1154288229
122b1a39b6
1318994a76
14dd2729c
159337d50
hex641bfda

104972250 has 64 divisors (see below), whose sum is σ = 266048640. Its totient is φ = 27561600.

The previous prime is 104972237. The next prime is 104972281. The reversal of 104972250 is 52279401.

It is a super-2 number, since 2×1049722502 = 22038346540125000, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49206 + ... + 51294.

It is an arithmetic number, because the mean of its divisors is an integer number (4157010).

Almost surely, 2104972250 is an apocalyptic number.

104972250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104972250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133024320).

104972250 is an abundant number, since it is smaller than the sum of its proper divisors (161076390).

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

104972250 is a wasteful number, since it uses less digits than its factorization.

104972250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 104972250 is about 10245.5966151318. The cubic root of 104972250 is about 471.7278337324.

The spelling of 104972250 in words is "one hundred four million, nine hundred seventy-two thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 67 75 125 134 150 201 250 335 375 402 670 750 1005 1675 2010 2089 3350 4178 5025 6267 8375 10050 10445 12534 16750 20890 25125 31335 50250 52225 62670 104450 139963 156675 261125 279926 313350 419889 522250 699815 783375 839778 1399630 1566750 2099445 3499075 4198890 6998150 10497225 17495375 20994450 34990750 52486125 104972250