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314552550 = 235213161309
BaseRepresentation
bin10010101111111…
…011000011100110
3210220212220222110
4102233323003212
51121011140200
651113541450
710536436554
oct2257730346
9726786873
10314552550
11151613a94
1289414886
1350224890
142dac0bd4
151c935b50
hex12bfb0e6

314552550 has 48 divisors (see below), whose sum is σ = 840102480. Its totient is φ = 77427840.

The previous prime is 314552549. The next prime is 314552561. The reversal of 314552550 is 55255413.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 78705 + ... + 82604.

It is an arithmetic number, because the mean of its divisors is an integer number (17502135).

Almost surely, 2314552550 is an apocalyptic number.

314552550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

314552550 is an abundant number, since it is smaller than the sum of its proper divisors (525549930).

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

314552550 is a wasteful number, since it uses less digits than its factorization.

314552550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161337 (or 161332 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 314552550 is about 17735.6293939629. The cubic root of 314552550 is about 680.0868905691.

The spelling of 314552550 in words is "three hundred fourteen million, five hundred fifty-two thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 161309 322618 483927 806545 967854 1613090 2097017 2419635 4032725 4194034 4839270 6291051 8065450 10485085 12098175 12582102 20970170 24196350 31455255 52425425 62910510 104850850 157276275 314552550