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314489 = 744927
BaseRepresentation
bin1001100110001111001
3120222101202
41030301321
540030424
610423545
72446610
oct1146171
9528352
10314489
111a530a
12131bb5
13b01b6
1482877
15632ae
hex4cc79

314489 has 4 divisors (see below), whose sum is σ = 359424. Its totient is φ = 269556.

The previous prime is 314467. The next prime is 314491. The reversal of 314489 is 984413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 314489 - 28 = 314233 is a prime.

It is a super-2 number, since 2×3144892 = 197806662242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22457 + ... + 22470.

It is an arithmetic number, because the mean of its divisors is an integer number (89856).

2314489 is an apocalyptic number.

It is an amenable number.

314489 is a deficient number, since it is larger than the sum of its proper divisors (44935).

314489 is an equidigital number, since it uses as much as digits as its factorization.

314489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44934.

The product of its digits is 3456, while the sum is 29.

The square root of 314489 is about 560.7931882611. The cubic root of 314489 is about 68.0041087483.

The spelling of 314489 in words is "three hundred fourteen thousand, four hundred eighty-nine".

Divisors: 1 7 44927 314489