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314023 = 2411303
BaseRepresentation
bin1001100101010100111
3120221202111
41030222213
540022043
610421451
72445343
oct1145247
9527674
10314023
111a4a26
12131887
13acc18
1482623
156309d
hex4caa7

314023 has 4 divisors (see below), whose sum is σ = 315568. Its totient is φ = 312480.

The previous prime is 314021. The next prime is 314059. The reversal of 314023 is 320413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320413 = 2313931.

It is a cyclic number.

It is not a de Polignac number, because 314023 - 21 = 314021 is a prime.

It is a super-2 number, since 2×3140232 = 197220889058, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313994 and 314012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314021) 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, 411 + ... + 892.

It is an arithmetic number, because the mean of its divisors is an integer number (78892).

2314023 is an apocalyptic number.

314023 is a deficient number, since it is larger than the sum of its proper divisors (1545).

314023 is a wasteful number, since it uses less digits than its factorization.

314023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 314023 is about 560.3775512991. The cubic root of 314023 is about 67.9705033546.

Adding to 314023 its reverse (320413), we get a palindrome (634436).

The spelling of 314023 in words is "three hundred fourteen thousand, twenty-three", and thus it is an iban number.

Divisors: 1 241 1303 314023