Search a number
-
+
452304030 = 23547595437
BaseRepresentation
bin11010111101011…
…001110010011110
31011112002102111010
4122331121302132
51411242212110
6112514240050
714131343433
oct3275316236
91145072433
10452304030
1121234a792
12107586026
1372925629
14440dbb8a
1529a96020
hex1af59c9e

452304030 has 64 divisors (see below), whose sum is σ = 1127623680. Its totient is φ = 116025984.

The previous prime is 452304029. The next prime is 452304037. The reversal of 452304030 is 30403254.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 452303988 and 452304006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452304037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80472 + ... + 85908.

It is an arithmetic number, because the mean of its divisors is an integer number (17619120).

Almost surely, 2452304030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452304030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563811840).

452304030 is an abundant number, since it is smaller than the sum of its proper divisors (675319650).

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

452304030 is a wasteful number, since it uses less digits than its factorization.

452304030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 452304030 is about 21267.4406076519. The cubic root of 452304030 is about 767.6150584187.

Adding to 452304030 its reverse (30403254), we get a palindrome (482707284).

The spelling of 452304030 in words is "four hundred fifty-two million, three hundred four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 47 59 94 118 141 177 235 282 295 354 470 590 705 885 1410 1770 2773 5437 5546 8319 10874 13865 16311 16638 27185 27730 32622 41595 54370 81555 83190 163110 255539 320783 511078 641566 766617 962349 1277695 1533234 1603915 1924698 2555390 3207830 3833085 4811745 7666170 9623490 15076801 30153602 45230403 75384005 90460806 150768010 226152015 452304030