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230627377 = 192638857
BaseRepresentation
bin11011011111100…
…01100000110001
3121001222002021201
431233301200301
5433020034002
634515051201
75500205011
oct1557614061
9531862251
10230627377
11109201842
12652a0b01
1338a1ba06
14228b5c41
15153a9087
hexdbf1831

230627377 has 6 divisors (see below), whose sum is σ = 243404898. Its totient is φ = 218488752.

The previous prime is 230627363. The next prime is 230627387. The reversal of 230627377 is 773726032.

It can be written as a sum of positive squares in only one way, i.e., 177395761 + 53231616 = 13319^2 + 7296^2 .

It is not a de Polignac number, because 230627377 - 27 = 230627249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230627347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319068 + ... + 319789.

It is an arithmetic number, because the mean of its divisors is an integer number (40567483).

Almost surely, 2230627377 is an apocalyptic number.

It is an amenable number.

230627377 is a deficient number, since it is larger than the sum of its proper divisors (12777521).

230627377 is an equidigital number, since it uses as much as digits as its factorization.

230627377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638895 (or 638876 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 37.

The square root of 230627377 is about 15186.4208093942. The cubic root of 230627377 is about 613.2491475964.

The spelling of 230627377 in words is "two hundred thirty million, six hundred twenty-seven thousand, three hundred seventy-seven".

Divisors: 1 19 361 638857 12138283 230627377