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314445250 = 2537319193
BaseRepresentation
bin10010101111100…
…000110111000010
3210220200110210101
4102233200313002
51120444222000
651111353014
710535512000
oct2257406702
9726613711
10314445250
11151550409
128938276a
13501b7aa2
142da93a70
151c913e6a
hex12be0dc2

314445250 has 128 divisors (see below), whose sum is σ = 726336000. Its totient is φ = 101606400.

The previous prime is 314445247. The next prime is 314445317. The reversal of 314445250 is 52544413.

It is a super-3 number, since 3×3144452503 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1629154 + ... + 1629346.

It is an arithmetic number, because the mean of its divisors is an integer number (5674500).

Almost surely, 2314445250 is an apocalyptic number.

314445250 is an abundant number, since it is smaller than the sum of its proper divisors (411890750).

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

314445250 is a wasteful number, since it uses less digits than its factorization.

314445250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 314445250 is about 17732.6041516750. The cubic root of 314445250 is about 680.0095514806.

Adding to 314445250 its reverse (52544413), we get a palindrome (366989663).

The spelling of 314445250 in words is "three hundred fourteen million, four hundred forty-five thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 19 25 35 38 49 50 70 95 98 125 133 175 190 193 245 250 266 343 350 386 475 490 665 686 875 931 950 965 1225 1330 1351 1715 1750 1862 1930 2375 2450 2702 3325 3430 3667 4655 4750 4825 6125 6517 6650 6755 7334 8575 9310 9457 9650 12250 13034 13510 16625 17150 18335 18914 23275 24125 25669 32585 33250 33775 36670 42875 46550 47285 48250 51338 65170 66199 67550 85750 91675 94570 116375 128345 132398 162925 168875 179683 183350 232750 236425 256690 325850 330995 337750 359366 458375 472850 641725 661990 814625 898415 916750 1182125 1257781 1283450 1629250 1654975 1796830 2364250 2515562 3208625 3309950 4492075 6288905 6417250 8274875 8984150 12577810 16549750 22460375 31444525 44920750 62889050 157222625 314445250