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527214380 = 225711342347
BaseRepresentation
bin11111011011001…
…010011100101100
31100202001021011112
4133123022130230
52034431330010
6124152011152
716031151110
oct3733123454
91322037145
10527214380
11250664a70
12128690ab8
13852c3194
145003b740
1531441a05
hex1f6ca72c

527214380 has 48 divisors (see below), whose sum is σ = 1380347136. Its totient is φ = 164326080.

The previous prime is 527214379. The next prime is 527214397. The reversal of 527214380 is 83412725.

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 15 ways as a sum of consecutive naturals, for example, 169634 + ... + 172713.

It is an arithmetic number, because the mean of its divisors is an integer number (28757232).

Almost surely, 2527214380 is an apocalyptic number.

It is an amenable number.

527214380 is an abundant number, since it is smaller than the sum of its proper divisors (853132756).

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

527214380 is a wasteful number, since it uses less digits than its factorization.

527214380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342374 (or 342372 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 527214380 is about 22961.1493614758. The cubic root of 527214380 is about 807.8469365815.

The spelling of 527214380 in words is "five hundred twenty-seven million, two hundred fourteen thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 342347 684694 1369388 1711735 2396429 3423470 3765817 4792858 6846940 7531634 9585716 11982145 15063268 18829085 23964290 26360719 37658170 47928580 52721438 75316340 105442876 131803595 263607190 527214380