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30134 = 2131961
BaseRepresentation
bin111010110110110
31112100002
413112312
51431014
6351302
7153566
oct72666
945302
1030134
1120705
1215532
1310940
14ada6
158dde
hex75b6

30134 has 16 divisors (see below), whose sum is σ = 52080. Its totient is φ = 12960.

The previous prime is 30133. The next prime is 30137. The reversal of 30134 is 43103.

30134 = 422 + 432 + ... + 542.

It is an Ulam number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133) 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, 464 + ... + 524.

It is an arithmetic number, because the mean of its divisors is an integer number (3255).

230134 is an apocalyptic number.

30134 is a deficient number, since it is larger than the sum of its proper divisors (21946).

30134 is a wasteful number, since it uses less digits than its factorization.

30134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30134 is about 173.5914744450. The cubic root of 30134 is about 31.1185195887.

Adding to 30134 its reverse (43103), we get a palindrome (73237).

The spelling of 30134 in words is "thirty thousand, one hundred thirty-four".

Divisors: 1 2 13 19 26 38 61 122 247 494 793 1159 1586 2318 15067 30134