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BaseRepresentation
bin111011100000110
31112210112
413130012
51433340
6353022
7154556
oct73406
945715
1030470
1120990
1215772
1310b3b
14b166
159065
hex7706

30470 has 16 divisors (see below), whose sum is σ = 60048. Its totient is φ = 11040.

The previous prime is 30469. The next prime is 30491. The reversal of 30470 is 7403.

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, 29 + ... + 248.

It is an arithmetic number, because the mean of its divisors is an integer number (3753).

230470 is an apocalyptic number.

30470 is a deficient number, since it is larger than the sum of its proper divisors (29578).

30470 is a wasteful number, since it uses less digits than its factorization.

30470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 30470 is about 174.5565810848. The cubic root of 30470 is about 31.2337515531.

Adding to 30470 its reverse (7403), we get a palindrome (37873).

The spelling of 30470 in words is "thirty thousand, four hundred seventy".