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314504220 = 22355988843
BaseRepresentation
bin10010101111101…
…111010000011100
3210220210110200110
4102233233100130
51121003113340
651112530020
710536145632
oct2257572034
9726713613
10314504220
11151590748
12893b0910
1350208894
142daab352
151c926680
hex12bef41c

314504220 has 48 divisors (see below), whose sum is σ = 895547520. Its totient is φ = 82445376.

The previous prime is 314504209. The next prime is 314504237. The reversal of 314504220 is 22405413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40882 + ... + 47961.

It is an arithmetic number, because the mean of its divisors is an integer number (18657240).

Almost surely, 2314504220 is an apocalyptic number.

314504220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

314504220 is an abundant number, since it is smaller than the sum of its proper divisors (581043300).

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

314504220 is a wasteful number, since it uses less digits than its factorization.

314504220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88914 (or 88912 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 314504220 is about 17734.2668300666. The cubic root of 314504220 is about 680.0520577216.

Adding to 314504220 its reverse (22405413), we get a palindrome (336909633).

The spelling of 314504220 in words is "three hundred fourteen million, five hundred four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 59 60 118 177 236 295 354 590 708 885 1180 1770 3540 88843 177686 266529 355372 444215 533058 888430 1066116 1332645 1776860 2665290 5241737 5330580 10483474 15725211 20966948 26208685 31450422 52417370 62900844 78626055 104834740 157252110 314504220