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52547348 = 2273076113
BaseRepresentation
bin1100100001110…
…0111100010100
310122212200102002
43020130330110
5101423003343
65114134432
71205434160
oct310347424
9118780362
1052547348
1127730667
1215721418
13ab6aa09
146d9bca0
15492e8b8
hex321cf14

52547348 has 24 divisors (see below), whose sum is σ = 105454272. Its totient is φ = 22443264.

The previous prime is 52547329. The next prime is 52547351. The reversal of 52547348 is 84374525.

It is a happy number.

It is a super-2 number, since 2×525473482 = 5522447563666208, which contains 22 as substring.

It is a congruent number.

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, 5540 + ... + 11652.

It is an arithmetic number, because the mean of its divisors is an integer number (4393928).

Almost surely, 252547348 is an apocalyptic number.

It is an amenable number.

52547348 is an abundant number, since it is smaller than the sum of its proper divisors (52906924).

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

52547348 is a wasteful number, since it uses less digits than its factorization.

52547348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431 (or 6429 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 52547348 is about 7248.9549591648. The cubic root of 52547348 is about 374.5561516110.

The spelling of 52547348 in words is "fifty-two million, five hundred forty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 307 614 1228 2149 4298 6113 8596 12226 24452 42791 85582 171164 1876691 3753382 7506764 13136837 26273674 52547348