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314520745 = 57112233229
BaseRepresentation
bin10010101111110…
…011010010101001
3210220211022100111
4102233303102221
51121004130440
651113134321
710536245050
oct2257632251
9726738314
10314520745
111515a2100
12893ba3a1
1350213266
142dab3397
151c92b4ea
hex12bf34a9

314520745 has 48 divisors (see below), whose sum is σ = 494887680. Its totient is φ = 187482240.

The previous prime is 314520691. The next prime is 314520751. The reversal of 314520745 is 547025413.

It is not a de Polignac number, because 314520745 - 211 = 314518697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95791 + ... + 99019.

It is an arithmetic number, because the mean of its divisors is an integer number (10310160).

Almost surely, 2314520745 is an apocalyptic number.

314520745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

314520745 is a deficient number, since it is larger than the sum of its proper divisors (180366935).

314520745 is a wasteful number, since it uses less digits than its factorization.

314520745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286 (or 3275 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 314520745 is about 17734.7327298722. The cubic root of 314520745 is about 680.0639681749.

The spelling of 314520745 in words is "three hundred fourteen million, five hundred twenty thousand, seven hundred forty-five".

Divisors: 1 5 7 11 23 35 55 77 115 121 161 253 385 605 805 847 1265 1771 2783 3229 4235 8855 13915 16145 19481 22603 35519 74267 97405 113015 177595 248633 371335 390709 519869 816937 1243165 1953545 2599345 2734963 4084685 5718559 8986307 13674815 28592795 44931535 62904149 314520745