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69030214 = 21129310709
BaseRepresentation
bin1000001110101…
…01000101000110
311210220002122121
410013111011012
5120132431324
610503320154
71465514161
oct407250506
9153802577
1069030214
1135a69470
121b15005a
13113bc2a6
14924cad8
1560d85e4
hex41d5146

69030214 has 16 divisors (see below), whose sum is σ = 113354640. Its totient is φ = 31267360.

The previous prime is 69030191. The next prime is 69030229. The reversal of 69030214 is 41203096.

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, 1092 + ... + 11800.

It is an arithmetic number, because the mean of its divisors is an integer number (7084665).

Almost surely, 269030214 is an apocalyptic number.

69030214 is a deficient number, since it is larger than the sum of its proper divisors (44324426).

69030214 is a wasteful number, since it uses less digits than its factorization.

69030214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 69030214 is about 8308.4423329527. The cubic root of 69030214 is about 410.2164512452.

The spelling of 69030214 in words is "sixty-nine million, thirty thousand, two hundred fourteen".

Divisors: 1 2 11 22 293 586 3223 6446 10709 21418 117799 235598 3137737 6275474 34515107 69030214