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79230114 = 23219289137
BaseRepresentation
bin1001011100011…
…11010010100010
312112002022021200
410232033102202
5130240330424
611510102030
71651305405
oct456172242
9175068250
1079230114
11407a5837
122264a916
1313550b32
14a745d3c
156e508c9
hex4b8f4a2

79230114 has 72 divisors (see below), whose sum is σ = 184548780. Its totient is φ = 24558336.

The previous prime is 79230103. The next prime is 79230119. The reversal of 79230114 is 41103297.

It can be written as a sum of positive squares in 2 ways, for example, as 78057225 + 1172889 = 8835^2 + 1083^2 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79230119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 578254 + ... + 578390.

Almost surely, 279230114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79230114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92274390).

79230114 is an abundant number, since it is smaller than the sum of its proper divisors (105318666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79230114 is a wasteful number, since it uses less digits than its factorization.

79230114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 79230114 is about 8901.1299282732. The cubic root of 79230114 is about 429.5002559128.

The spelling of 79230114 in words is "seventy-nine million, two hundred thirty thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 19 38 57 89 114 137 171 178 267 274 342 361 411 534 722 801 822 1083 1233 1602 1691 2166 2466 2603 3249 3382 5073 5206 6498 7809 10146 12193 15219 15618 23427 24386 30438 32129 36579 46854 49457 64258 73158 96387 98914 109737 148371 192774 219474 231667 289161 296742 445113 463334 578322 695001 890226 1390002 2085003 4170006 4401673 8803346 13205019 26410038 39615057 79230114