Search a number
-
+
403026325 = 52131240081
BaseRepresentation
bin11000000001011…
…011000110010101
31001002100212011221
4120001123012111
51311133320300
6103554130341
712662444602
oct3001330625
91032325157
10403026325
11197552709
12b2b809b1
1365660c20
143b7516a9
15255b031a
hex1805b195

403026325 has 12 divisors (see below), whose sum is σ = 538195588. Its totient is φ = 297619200.

The previous prime is 403026313. The next prime is 403026341. The reversal of 403026325 is 523620304.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 12292036 + 390734289 = 3506^2 + 19767^2 .

It is not a de Polignac number, because 403026325 - 211 = 403024277 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403026325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 619716 + ... + 620365.

Almost surely, 2403026325 is an apocalyptic number.

It is an amenable number.

403026325 is a deficient number, since it is larger than the sum of its proper divisors (135169263).

403026325 is a wasteful number, since it uses less digits than its factorization.

403026325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240104 (or 1240099 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 403026325 is about 20075.5155600049. The cubic root of 403026325 is about 738.6598125516.

Adding to 403026325 its reverse (523620304), we get a palindrome (926646629).

The spelling of 403026325 in words is "four hundred three million, twenty-six thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 1240081 6200405 16121053 31002025 80605265 403026325