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52286930 = 256198447
BaseRepresentation
bin1100011101110…
…1010111010010
310122101110011222
43013131113102
5101341140210
65104405042
71203301013
oct307352722
9118343158
1052286930
1127572a43
1215616782
13aaa9317
146d3100a
1548cc655
hex31dd5d2

52286930 has 16 divisors (see below), whose sum is σ = 94279680. Its totient is φ = 20878512.

The previous prime is 52286911. The next prime is 52286989. The reversal of 52286930 is 3968225.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967 + ... + 10413.

It is an arithmetic number, because the mean of its divisors is an integer number (5892480).

Almost surely, 252286930 is an apocalyptic number.

52286930 is a deficient number, since it is larger than the sum of its proper divisors (41992750).

52286930 is a wasteful number, since it uses less digits than its factorization.

52286930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9073.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 52286930 is about 7230.9701976982. The cubic root of 52286930 is about 373.9363756907.

The spelling of 52286930 in words is "fifty-two million, two hundred eighty-six thousand, nine hundred thirty".

Divisors: 1 2 5 10 619 1238 3095 6190 8447 16894 42235 84470 5228693 10457386 26143465 52286930