Search a number
-
+
507030000 = 2435416901
BaseRepresentation
bin11110001110001…
…010100111110000
31022100001210101220
4132032022213300
52014244430000
6122151225040
715364453401
oct3616124760
91270053356
10507030000
11240229164
12121978180
1381076b69
144b4a59a8
152e7a61a0
hex1e38a9f0

507030000 has 100 divisors (see below), whose sum is σ = 1636857288. Its totient is φ = 135200000.

The previous prime is 507029993. The next prime is 507030001. The reversal of 507030000 is 30705.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507030001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21550 + ... + 38450.

Almost surely, 2507030000 is an apocalyptic number.

507030000 is a gapful number since it is divisible by the number (50) 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 507030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (818428644).

507030000 is an abundant number, since it is smaller than the sum of its proper divisors (1129827288).

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

507030000 is a wasteful number, since it uses less digits than its factorization.

507030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16932 (or 16911 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 15.

The square root of 507030000 is about 22517.3266619286. The cubic root of 507030000 is about 797.4030371856.

Adding to 507030000 its reverse (30705), we get a palindrome (507060705).

The spelling of 507030000 in words is "five hundred seven million, thirty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 5000 6000 7500 10000 15000 16901 30000 33802 50703 67604 84505 101406 135208 169010 202812 253515 270416 338020 405624 422525 507030 676040 811248 845050 1014060 1267575 1352080 1690100 2028120 2112625 2535150 3380200 4056240 4225250 5070300 6337875 6760400 8450500 10140600 10563125 12675750 16901000 20281200 21126250 25351500 31689375 33802000 42252500 50703000 63378750 84505000 101406000 126757500 169010000 253515000 507030000