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30254341 = 132327257
BaseRepresentation
bin111001101101…
…0010100000101
32002221002011011
41303122110011
530221114331
63000242221
7515105035
oct163322405
962832134
1030254341
1116094597
12a170371
1363639a0
1440378c5
1529c93b1
hex1cda505

30254341 has 4 divisors (see below), whose sum is σ = 32581612. Its totient is φ = 27927072.

The previous prime is 30254311. The next prime is 30254359. The reversal of 30254341 is 14345203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16638241 + 13616100 = 4079^2 + 3690^2 .

It is a cyclic number.

It is not a de Polignac number, because 30254341 - 25 = 30254309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30254311) 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, 1163616 + ... + 1163641.

It is an arithmetic number, because the mean of its divisors is an integer number (8145403).

Almost surely, 230254341 is an apocalyptic number.

It is an amenable number.

30254341 is a deficient number, since it is larger than the sum of its proper divisors (2327271).

30254341 is a wasteful number, since it uses less digits than its factorization.

30254341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327270.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 30254341 is about 5500.3946222067. The cubic root of 30254341 is about 311.5988880353.

Adding to 30254341 its reverse (14345203), we get a palindrome (44599544).

The spelling of 30254341 in words is "thirty million, two hundred fifty-four thousand, three hundred forty-one".

Divisors: 1 13 2327257 30254341