Search a number
-
+
325022401 = 11291018879
BaseRepresentation
bin10011010111110…
…111001011000001
3211122120211220201
4103113313023001
51131201204101
652130205201
711024434114
oct2327671301
9748524821
10325022401
11157515160
1290a23801
135244c262
143124857b
151d802e01
hex135f72c1

325022401 has 8 divisors (see below), whose sum is σ = 366796800. Its totient is φ = 285285840.

The previous prime is 325022389. The next prime is 325022429. The reversal of 325022401 is 104220523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325022401 - 29 = 325021889 is a prime.

It is a super-2 number, since 2×3250224012 = 211279122303609602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325022431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509121 + ... + 509758.

It is an arithmetic number, because the mean of its divisors is an integer number (45849600).

Almost surely, 2325022401 is an apocalyptic number.

It is an amenable number.

325022401 is a deficient number, since it is larger than the sum of its proper divisors (41774399).

325022401 is a wasteful number, since it uses less digits than its factorization.

325022401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018919.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 325022401 is about 18028.3776585693. The cubic root of 325022401 is about 687.5502295422.

Adding to 325022401 its reverse (104220523), we get a palindrome (429242924).

It can be divided in two parts, 3250 and 22401, that added together give a triangular number (25651 = T226).

The spelling of 325022401 in words is "three hundred twenty-five million, twenty-two thousand, four hundred one".

Divisors: 1 11 29 319 1018879 11207669 29547491 325022401