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314312245 = 5134835573
BaseRepresentation
bin10010101111000…
…000011000110101
3210220102201100021
4102233000120311
51120430442440
651104445141
710534416142
oct2257003065
9726381307
10314312245
1115146a495
12893197b1
135016c3a0
142da5b3c9
151c8d984a
hex12bc0635

314312245 has 8 divisors (see below), whose sum is σ = 406188216. Its totient is φ = 232107456.

The previous prime is 314312239. The next prime is 314312249. The reversal of 314312245 is 542213413.

It can be written as a sum of positive squares in 4 ways, for example, as 4235364 + 310076881 = 2058^2 + 17609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 314312245 - 29 = 314311733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314312249) 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 7 ways as a sum of consecutive naturals, for example, 2417722 + ... + 2417851.

It is an arithmetic number, because the mean of its divisors is an integer number (50773527).

Almost surely, 2314312245 is an apocalyptic number.

It is an amenable number.

314312245 is a deficient number, since it is larger than the sum of its proper divisors (91875971).

314312245 is a wasteful number, since it uses less digits than its factorization.

314312245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4835591.

The product of its digits is 2880, while the sum is 25.

The square root of 314312245 is about 17728.8534598264. The cubic root of 314312245 is about 679.9136604624.

Adding to 314312245 its reverse (542213413), we get a palindrome (856525658).

The spelling of 314312245 in words is "three hundred fourteen million, three hundred twelve thousand, two hundred forty-five".

Divisors: 1 5 13 65 4835573 24177865 62862449 314312245