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30326055 = 352021737
BaseRepresentation
bin111001110101…
…1110100100111
32010001201112020
41303223310213
530230413210
63001554223
7515524104
oct163536447
963051466
1030326055
1116133461
12a1a5973
13638a516
144055aab
1529e0770
hex1cebd27

30326055 has 8 divisors (see below), whose sum is σ = 48521712. Its totient is φ = 16173888.

The previous prime is 30326041. The next prime is 30326077. The reversal of 30326055 is 55062303.

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

It is not a de Polignac number, because 30326055 - 24 = 30326039 is a prime.

It is a super-2 number, since 2×303260552 = 1839339223726050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010854 + ... + 1010883.

It is an arithmetic number, because the mean of its divisors is an integer number (6065214).

Almost surely, 230326055 is an apocalyptic number.

30326055 is a deficient number, since it is larger than the sum of its proper divisors (18195657).

30326055 is a wasteful number, since it uses less digits than its factorization.

30326055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021745.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 30326055 is about 5506.9097504862. The cubic root of 30326055 is about 311.8448953744.

Adding to 30326055 its reverse (55062303), we get a palindrome (85388358).

The spelling of 30326055 in words is "thirty million, three hundred twenty-six thousand, fifty-five".

Divisors: 1 3 5 15 2021737 6065211 10108685 30326055