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2430255 = 35162017
BaseRepresentation
bin1001010001010100101111
311120110200110
421101110233
51110232010
6124031103
726441202
oct11212457
94513613
102430255
11140a983
12992493
13671229
14473939
15330120
hex25152f

2430255 has 8 divisors (see below), whose sum is σ = 3888432. Its totient is φ = 1296128.

The previous prime is 2430251. The next prime is 2430257. The reversal of 2430255 is 5520342.

2430255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2430255 - 22 = 2430251 is a prime.

It is a super-2 number, since 2×24302552 = 11812278730050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80994 + ... + 81023.

It is an arithmetic number, because the mean of its divisors is an integer number (486054).

22430255 is an apocalyptic number.

2430255 is a deficient number, since it is larger than the sum of its proper divisors (1458177).

2430255 is a wasteful number, since it uses less digits than its factorization.

2430255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162025.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2430255 is about 1558.9275159545. The cubic root of 2430255 is about 134.4468449409.

Adding to 2430255 its reverse (5520342), we get a palindrome (7950597).

The spelling of 2430255 in words is "two million, four hundred thirty thousand, two hundred fifty-five".

Divisors: 1 3 5 15 162017 486051 810085 2430255