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314214553 = 1718483209
BaseRepresentation
bin10010101110101…
…000100010011001
3210220020202100001
4102232220202121
51120414331203
651102413001
710533531262
oct2256504231
9726222301
10314214553
11151403054
1289291161
1350136a93
142da33969
151c8ba91d
hex12ba8899

314214553 has 4 divisors (see below), whose sum is σ = 332697780. Its totient is φ = 295731328.

The previous prime is 314214539. The next prime is 314214559. The reversal of 314214553 is 355412413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 355412413 = 615826433.

It can be written as a sum of positive squares in 2 ways, for example, as 125619264 + 188595289 = 11208^2 + 13733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-314214553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314214559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9241588 + ... + 9241621.

It is an arithmetic number, because the mean of its divisors is an integer number (83174445).

Almost surely, 2314214553 is an apocalyptic number.

It is an amenable number.

314214553 is a deficient number, since it is larger than the sum of its proper divisors (18483227).

314214553 is a wasteful number, since it uses less digits than its factorization.

314214553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18483226.

The product of its digits is 7200, while the sum is 28.

The square root of 314214553 is about 17726.0980760008. The cubic root of 314214553 is about 679.8432114008.

Adding to 314214553 its reverse (355412413), we get a palindrome (669626966).

The spelling of 314214553 in words is "three hundred fourteen million, two hundred fourteen thousand, five hundred fifty-three".

Divisors: 1 17 18483209 314214553