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2430423 = 321961233
BaseRepresentation
bin1001010001010111010111
311120110220200
421101113113
51110233143
6124031543
726441532
oct11212727
94513820
102430423
111410016
129925b3
13671328
14473a19
153301d3
hex2515d7

2430423 has 24 divisors (see below), whose sum is σ = 3772080. Its totient is φ = 1503360.

The previous prime is 2430397. The next prime is 2430427. The reversal of 2430423 is 3240342.

2430423 is a `hidden beast` number, since 243 + 0 + 423 = 666.

It is not a de Polignac number, because 2430423 - 26 = 2430359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2430396 and 2430405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10315 + ... + 10547.

It is an arithmetic number, because the mean of its divisors is an integer number (157170).

22430423 is an apocalyptic number.

2430423 is a deficient number, since it is larger than the sum of its proper divisors (1341657).

2430423 is a wasteful number, since it uses less digits than its factorization.

2430423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2430423 is about 1558.9813982213. The cubic root of 2430423 is about 134.4499429079.

Adding to 2430423 its reverse (3240342), we get a palindrome (5670765).

The spelling of 2430423 in words is "two million, four hundred thirty thousand, four hundred twenty-three".

Divisors: 1 3 9 19 57 61 171 183 233 549 699 1159 2097 3477 4427 10431 13281 14213 39843 42639 127917 270047 810141 2430423