Search a number
-
+
10080900 = 22325223487
BaseRepresentation
bin100110011101…
…001010000100
3200222011101200
4212131022010
510040042100
61000022500
7151454244
oct46351204
920864350
1010080900
115765a25
123461a30
13211c63b
1414a5b24
15d41e00
hex99d284

10080900 has 108 divisors (see below), whose sum is σ = 33039552. Its totient is φ = 2566080.

The previous prime is 10080869. The next prime is 10080901. The reversal of 10080900 is 908001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10080901) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20457 + ... + 20943.

Almost surely, 210080900 is an apocalyptic number.

10080900 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 10080900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16519776).

10080900 is an abundant number, since it is smaller than the sum of its proper divisors (22958652).

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

10080900 is a wasteful number, since it uses less digits than its factorization.

10080900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 10080900 is about 3175.0433067913. The cubic root of 10080900 is about 216.0228885210.

Adding to 10080900 its reverse (908001), we get a palindrome (10988901).

The spelling of 10080900 in words is "ten million, eighty thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 25 30 36 45 46 50 60 69 75 90 92 100 115 138 150 180 207 225 230 276 300 345 414 450 460 487 575 690 828 900 974 1035 1150 1380 1461 1725 1948 2070 2300 2435 2922 3450 4140 4383 4870 5175 5844 6900 7305 8766 9740 10350 11201 12175 14610 17532 20700 21915 22402 24350 29220 33603 36525 43830 44804 48700 56005 67206 73050 87660 100809 109575 112010 134412 146100 168015 201618 219150 224020 280025 336030 403236 438300 504045 560050 672060 840075 1008090 1120100 1680150 2016180 2520225 3360300 5040450 10080900