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314404043 = 2313669741
BaseRepresentation
bin10010101111010…
…110110011001011
3210220121101021012
4102233112303023
51120441412133
651110434135
710535250602
oct2257266313
9726541235
10314404043
11151522458
128936294b
13501a20c5
142da82a39
151c906b48
hex12bd6ccb

314404043 has 4 divisors (see below), whose sum is σ = 328073808. Its totient is φ = 300734280.

The previous prime is 314404019. The next prime is 314404049. The reversal of 314404043 is 340404413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 314404043 - 28 = 314403787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 13669741 = 314404043 / (3 + 1 + 4 + 4 + 0 + 4 + 0 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314404049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6834848 + ... + 6834893.

It is an arithmetic number, because the mean of its divisors is an integer number (82018452).

Almost surely, 2314404043 is an apocalyptic number.

314404043 is a deficient number, since it is larger than the sum of its proper divisors (13669765).

314404043 is a wasteful number, since it uses less digits than its factorization.

314404043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13669764.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 314404043 is about 17731.4422143265. The cubic root of 314404043 is about 679.9798458560.

Adding to 314404043 its reverse (340404413), we get a palindrome (654808456).

The spelling of 314404043 in words is "three hundred fourteen million, four hundred four thousand, forty-three".

Divisors: 1 23 13669741 314404043