Search a number
-
+
530025054 = 231329234317
BaseRepresentation
bin11111100101111…
…000101001011110
31100221100001200120
4133211320221132
52041141300204
6124332135410
716064065356
oct3745705136
91327301616
10530025054
11252204739
12129607566
1385a685c0
145056db66
15317e96d9
hex1f978a5e

530025054 has 32 divisors (see below), whose sum is σ = 1180962720. Its totient is φ = 157460352.

The previous prime is 530025043. The next prime is 530025059. The reversal of 530025054 is 450520035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530025059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114897 + ... + 119420.

It is an arithmetic number, because the mean of its divisors is an integer number (36905085).

Almost surely, 2530025054 is an apocalyptic number.

530025054 is an abundant number, since it is smaller than the sum of its proper divisors (650937666).

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

530025054 is a wasteful number, since it uses less digits than its factorization.

530025054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234364.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 530025054 is about 23022.2729981208. The cubic root of 530025054 is about 809.2799850678.

Adding to 530025054 its reverse (450520035), we get a palindrome (980545089).

The spelling of 530025054 in words is "five hundred thirty million, twenty-five thousand, fifty-four".

Divisors: 1 2 3 6 13 26 29 39 58 78 87 174 377 754 1131 2262 234317 468634 702951 1405902 3046121 6092242 6795193 9138363 13590386 18276726 20385579 40771158 88337509 176675018 265012527 530025054