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314215 = 51129197
BaseRepresentation
bin1001100101101100111
3120222000121
41030231213
540023330
610422411
72446036
oct1145547
9528017
10314215
111a5090
12131a07
13b0035
148271d
156317a
hex4cb67

314215 has 16 divisors (see below), whose sum is σ = 427680. Its totient is φ = 219520.

The previous prime is 314213. The next prime is 314219. The reversal of 314215 is 512413.

It is not a de Polignac number, because 314215 - 21 = 314213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1497 + ... + 1693.

It is an arithmetic number, because the mean of its divisors is an integer number (26730).

2314215 is an apocalyptic number.

314215 is a deficient number, since it is larger than the sum of its proper divisors (113465).

314215 is a wasteful number, since it uses less digits than its factorization.

314215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242.

The product of its digits is 120, while the sum is 16.

The square root of 314215 is about 560.5488381934. The cubic root of 314215 is about 67.9843533781.

Adding to 314215 its reverse (512413), we get a palindrome (826628).

It can be divided in two parts, 314 and 215, that added together give a square (529 = 232).

The spelling of 314215 in words is "three hundred fourteen thousand, two hundred fifteen".

Divisors: 1 5 11 29 55 145 197 319 985 1595 2167 5713 10835 28565 62843 314215