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314689248 = 253219131439
BaseRepresentation
bin10010110000011…
…100011011100000
3210221010212111100
4102300130123200
51121030023443
651120514400
710540546236
oct2260343340
9727125440
10314689248
111516a7765
128947ba00
1350271b73
142db18956
151c9613d3
hex12c1c6e0

314689248 has 144 divisors (see below), whose sum is σ = 951350400. Its totient is φ = 98392320.

The previous prime is 314689241. The next prime is 314689259. The reversal of 314689248 is 842986413.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314689241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 716613 + ... + 717051.

It is an arithmetic number, because the mean of its divisors is an integer number (6606600).

Almost surely, 2314689248 is an apocalyptic number.

314689248 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314689248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475675200).

314689248 is an abundant number, since it is smaller than the sum of its proper divisors (636661152).

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

314689248 is a wasteful number, since it uses less digits than its factorization.

314689248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 594 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 314689248 is about 17739.4827433046. The cubic root of 314689248 is about 680.1853935102.

The spelling of 314689248 in words is "three hundred fourteen million, six hundred eighty-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 114 131 144 152 171 228 262 288 304 342 393 439 456 524 608 684 786 878 912 1048 1179 1317 1368 1572 1756 1824 2096 2358 2489 2634 2736 3144 3512 3951 4192 4716 4978 5268 5472 6288 7024 7467 7902 8341 9432 9956 10536 12576 14048 14934 15804 16682 18864 19912 21072 22401 25023 29868 31608 33364 37728 39824 42144 44802 50046 57509 59736 63216 66728 75069 79648 89604 100092 115018 119472 126432 133456 150138 172527 179208 200184 230036 238944 266912 300276 345054 358416 400368 460072 517581 600552 690108 716832 800736 920144 1035162 1092671 1201104 1380216 1840288 2070324 2185342 2402208 2760432 3278013 4140648 4370684 5520864 6556026 8281296 8741368 9834039 13112052 16562592 17482736 19668078 26224104 34965472 39336156 52448208 78672312 104896416 157344624 314689248