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314220 = 22355237
BaseRepresentation
bin1001100101101101100
3120222000210
41030231230
540023340
610422420
72446044
oct1145554
9528023
10314220
111a5095
12131a10
13b003a
1482724
1563180
hex4cb6c

314220 has 24 divisors (see below), whose sum is σ = 879984. Its totient is φ = 83776.

The previous prime is 314219. The next prime is 314227. The reversal of 314220 is 22413.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 314196 and 314205.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 314220.

It is not an unprimeable number, because it can be changed into a prime (314227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2559 + ... + 2678.

It is an arithmetic number, because the mean of its divisors is an integer number (36666).

2314220 is an apocalyptic number.

314220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

314220 is an abundant number, since it is smaller than the sum of its proper divisors (565764).

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

314220 is a wasteful number, since it uses less digits than its factorization.

314220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249 (or 5247 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 314220 is about 560.5532980904. The cubic root of 314220 is about 67.9847139804.

Adding to 314220 its reverse (22413), we get a palindrome (336633).

The spelling of 314220 in words is "three hundred fourteen thousand, two hundred twenty", and thus it is an iban number.

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5237 10474 15711 20948 26185 31422 52370 62844 78555 104740 157110 314220