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30234441 = 310078147
BaseRepresentation
bin111001101010…
…1011101001001
32002220001212010
41303111131021
530220000231
63000010133
7514663026
oct163253511
962801763
1030234441
1116080646
12a160949
136357903
14403054d
1529c3546
hex1cd5749

30234441 has 4 divisors (see below), whose sum is σ = 40312592. Its totient is φ = 20156292.

The previous prime is 30234437. The next prime is 30234497. The reversal of 30234441 is 14443203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30234441 - 22 = 30234437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30234341) 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, 5039071 + ... + 5039076.

It is an arithmetic number, because the mean of its divisors is an integer number (10078148).

Almost surely, 230234441 is an apocalyptic number.

It is an amenable number.

30234441 is a deficient number, since it is larger than the sum of its proper divisors (10078151).

30234441 is a wasteful number, since it uses less digits than its factorization.

30234441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10078150.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 30234441 is about 5498.5853635276. The cubic root of 30234441 is about 311.5305542833.

Adding to 30234441 its reverse (14443203), we get a palindrome (44677644).

It can be divided in two parts, 302 and 34441, that added together give a palindrome (34743).

The spelling of 30234441 in words is "thirty million, two hundred thirty-four thousand, four hundred forty-one".

Divisors: 1 3 10078147 30234441