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30055341 = 373137239
BaseRepresentation
bin111001010100…
…1101110101101
32002112222011210
41302221232231
530143232331
62552105033
7513315621
oct162515655
962488153
1030055341
1115a69028
12a095179
1362c4234
143dc5181
15298a446
hex1ca9bad

30055341 has 8 divisors (see below), whose sum is σ = 40623040. Its totient is φ = 19762272.

The previous prime is 30055309. The next prime is 30055343. The reversal of 30055341 is 14355003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30055341 - 25 = 30055309 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30055343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68401 + ... + 68838.

It is an arithmetic number, because the mean of its divisors is an integer number (5077880).

Almost surely, 230055341 is an apocalyptic number.

It is an amenable number.

30055341 is a deficient number, since it is larger than the sum of its proper divisors (10567699).

30055341 is a wasteful number, since it uses less digits than its factorization.

30055341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137315.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 30055341 is about 5482.2751663885. The cubic root of 30055341 is about 310.9141969573.

The spelling of 30055341 in words is "thirty million, fifty-five thousand, three hundred forty-one".

Divisors: 1 3 73 219 137239 411717 10018447 30055341