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69130 = 2531223
BaseRepresentation
bin10000111000001010
310111211101
4100320022
54203010
61252014
7405355
oct207012
9114741
1069130
1147a36
123400a
1325609
141b29c
151573a
hex10e0a

69130 has 16 divisors (see below), whose sum is σ = 129024. Its totient is φ = 26640.

The previous prime is 69127. The next prime is 69143. The reversal of 69130 is 3196.

69130 is nontrivially palindromic in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 69098 and 69107.

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, 199 + ... + 421.

It is an arithmetic number, because the mean of its divisors is an integer number (8064).

269130 is an apocalyptic number.

69130 is a deficient number, since it is larger than the sum of its proper divisors (59894).

69130 is a wasteful number, since it uses less digits than its factorization.

69130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 69130 is about 262.9258450590. The cubic root of 69130 is about 41.0414017636.

The spelling of 69130 in words is "sixty-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 223 310 446 1115 2230 6913 13826 34565 69130