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30414485 = 526922613
BaseRepresentation
bin111010000000…
…1011010010101
32010020012211102
41310001122111
530241230420
63003515445
7516342653
oct164013225
963205742
1030414485
1116193942
12a228b85
1363bb84a
144079dd3
152a0ba75
hex1d01695

30414485 has 8 divisors (see below), whose sum is σ = 36634680. Its totient is φ = 24240064.

The previous prime is 30414463. The next prime is 30414491. The reversal of 30414485 is 58441403.

It can be written as a sum of positive squares in 4 ways, for example, as 21316 + 30393169 = 146^2 + 5513^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30414485 - 212 = 30410389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9962 + ... + 12651.

It is an arithmetic number, because the mean of its divisors is an integer number (4579335).

Almost surely, 230414485 is an apocalyptic number.

It is an amenable number.

30414485 is a deficient number, since it is larger than the sum of its proper divisors (6220195).

30414485 is a wasteful number, since it uses less digits than its factorization.

30414485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22887.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 30414485 is about 5514.9329098367. The cubic root of 30414485 is about 312.1477118069.

Adding to 30414485 its reverse (58441403), we get a palindrome (88855888).

The spelling of 30414485 in words is "thirty million, four hundred fourteen thousand, four hundred eighty-five".

Divisors: 1 5 269 1345 22613 113065 6082897 30414485