[go: up one dir, main page]

Search a number
-
+
325038630 = 23571547803
BaseRepresentation
bin10011010111111…
…011001000100110
3211122121200011210
4103113323020212
51131202214010
652130412250
711024532330
oct2327731046
9748550153
10325038630
11157526374
1290a31086
1352456767
1431250450
151d807b20
hex135fb226

325038630 has 32 divisors (see below), whose sum is σ = 891535104. Its totient is φ = 74294496.

The previous prime is 325038629. The next prime is 325038661. The reversal of 325038630 is 36830523.

It is a super-2 number, since 2×3250386302 = 211300221984553800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773692 + ... + 774111.

It is an arithmetic number, because the mean of its divisors is an integer number (27860472).

Almost surely, 2325038630 is an apocalyptic number.

325038630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325038630 is an abundant number, since it is smaller than the sum of its proper divisors (566496474).

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

325038630 is a wasteful number, since it uses less digits than its factorization.

325038630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547820.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 325038630 is about 18028.8277489137. The cubic root of 325038630 is about 687.5616729247.

The spelling of 325038630 in words is "three hundred twenty-five million, thirty-eight thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1547803 3095606 4643409 7739015 9286818 10834621 15478030 21669242 23217045 32503863 46434090 54173105 65007726 108346210 162519315 325038630