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30413054 = 2729173433
BaseRepresentation
bin111010000000…
…1000011111110
32010020010212102
41310001003332
530241204204
63003505102
7516335540
oct164010376
963203772
1030413054
1116192861
12a228192
1363bacb9
144079690
152a0b41e
hex1d010fe

30413054 has 32 divisors (see below), whose sum is σ = 54371520. Its totient is φ = 12483072.

The previous prime is 30413039. The next prime is 30413059. The reversal of 30413054 is 45031403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30413059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70022 + ... + 70454.

It is an arithmetic number, because the mean of its divisors is an integer number (1699110).

Almost surely, 230413054 is an apocalyptic number.

30413054 is a deficient number, since it is larger than the sum of its proper divisors (23958466).

30413054 is a wasteful number, since it uses less digits than its factorization.

30413054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30413054 is about 5514.8031696517. The cubic root of 30413054 is about 312.1428162187.

Adding to 30413054 its reverse (45031403), we get a palindrome (75444457).

The spelling of 30413054 in words is "thirty million, four hundred thirteen thousand, fifty-four".

Divisors: 1 2 7 14 29 58 173 203 346 406 433 866 1211 2422 3031 5017 6062 10034 12557 25114 35119 70238 74909 87899 149818 175798 524363 1048726 2172361 4344722 15206527 30413054