Search a number
-
+
332430525 = 32527211067
BaseRepresentation
bin10011110100000…
…111110010111101
3212011112012221200
4103310013302331
51140100234100
652553050113
711144420130
oct2364076275
9764465850
10332430525
11160714a79
12933b6939
1353b4416b
1432216217
151e2b7e00
hex13d07cbd

332430525 has 36 divisors (see below), whose sum is σ = 680483232. Its totient is φ = 151967520.

The previous prime is 332430503. The next prime is 332430547. The reversal of 332430525 is 525034233.

332430525 is a `hidden beast` number, since 332 + 4 + 305 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (332430503) and next prime (332430547).

It is not a de Polignac number, because 332430525 - 25 = 332430493 is a prime.

It is a super-2 number, since 2×3324305252 = 221020107903551250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 103959 + ... + 107108.

It is an arithmetic number, because the mean of its divisors is an integer number (18902312).

Almost surely, 2332430525 is an apocalyptic number.

332430525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

332430525 is an abundant number, since it is smaller than the sum of its proper divisors (348052707).

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

332430525 is a wasteful number, since it uses less digits than its factorization.

332430525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211090 (or 211082 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 332430525 is about 18232.6773952703. The cubic root of 332430525 is about 692.7347360292.

Adding to 332430525 its reverse (525034233), we get a palindrome (857464758).

The spelling of 332430525 in words is "three hundred thirty-two million, four hundred thirty thousand, five hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 211067 633201 1055335 1477469 1899603 3166005 4432407 5276675 7387345 9498015 13297221 15830025 22162035 36936725 47490075 66486105 110810175 332430525