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5430235 = 51086047
BaseRepresentation
bin10100101101101111011011
3101012212212211
4110231233123
52342231420
6312215551
764104406
oct24555733
911185784
105430235
1130798a8
12199a5b7
131181875
14a14d3d
15723e5a
hex52dbdb

5430235 has 4 divisors (see below), whose sum is σ = 6516288. Its totient is φ = 4344184.

The previous prime is 5430233. The next prime is 5430241. The reversal of 5430235 is 5320345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5320345 = 51064069.

It is a cyclic number.

It is not a de Polignac number, because 5430235 - 21 = 5430233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5430233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543019 + ... + 543028.

It is an arithmetic number, because the mean of its divisors is an integer number (1629072).

Almost surely, 25430235 is an apocalyptic number.

5430235 is a deficient number, since it is larger than the sum of its proper divisors (1086053).

5430235 is a wasteful number, since it uses less digits than its factorization.

5430235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086052.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 5430235 is about 2330.2864630770. The cubic root of 5430235 is about 175.7678909123.

It can be divided in two parts, 5430 and 235, that added together give a palindrome (5665).

The spelling of 5430235 in words is "five million, four hundred thirty thousand, two hundred thirty-five".

Divisors: 1 5 1086047 5430235