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314930540 = 22526835869
BaseRepresentation
bin10010110001010…
…111010101101100
3210221121010111002
4102301113111230
51121110234130
651130015432
710542602561
oct2261272554
9727533432
10314930540
11151851a81
1289577578
1350327942
142db7c868
151c9acb45
hex12c5756c

314930540 has 24 divisors (see below), whose sum is σ = 661713360. Its totient is φ = 125903808.

The previous prime is 314930537. The next prime is 314930543. The reversal of 314930540 is 45039413.

It is an interprime number because it is at equal distance from previous prime (314930537) and next prime (314930543).

It is not an unprimeable number, because it can be changed into a prime (314930543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50726 + ... + 56594.

It is an arithmetic number, because the mean of its divisors is an integer number (27571390).

Almost surely, 2314930540 is an apocalyptic number.

It is an amenable number.

314930540 is an abundant number, since it is smaller than the sum of its proper divisors (346782820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314930540 is a wasteful number, since it uses less digits than its factorization.

314930540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8561 (or 8559 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 314930540 is about 17746.2824275959. The cubic root of 314930540 is about 680.3591960418.

Adding to 314930540 its reverse (45039413), we get a palindrome (359969953).

The spelling of 314930540 in words is "three hundred fourteen million, nine hundred thirty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 2683 5366 5869 10732 11738 13415 23476 26830 29345 53660 58690 117380 15746527 31493054 62986108 78732635 157465270 314930540