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52550508 = 22337711667
BaseRepresentation
bin1100100001110…
…1101101101100
310122212211202010
43020131231230
5101423104013
65114201220
71205446323
oct310355554
9118784663
1052550508
1127732a7a
1215723210
13ab6c29a
146d9d0ba
1549307c3
hex321db6c

52550508 has 48 divisors (see below), whose sum is σ = 127782144. Its totient is φ = 16793280.

The previous prime is 52550503. The next prime is 52550513. The reversal of 52550508 is 80505525.

It is an interprime number because it is at equal distance from previous prime (52550503) and next prime (52550513).

It is not an unprimeable number, because it can be changed into a prime (52550503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30691 + ... + 32357.

It is an arithmetic number, because the mean of its divisors is an integer number (2662128).

Almost surely, 252550508 is an apocalyptic number.

It is an amenable number.

52550508 is an abundant number, since it is smaller than the sum of its proper divisors (75231636).

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

52550508 is a wasteful number, since it uses less digits than its factorization.

52550508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 52550508 is about 7249.1729183404. The cubic root of 52550508 is about 374.5636595935.

The spelling of 52550508 in words is "fifty-two million, five hundred fifty thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 37 71 74 111 142 148 213 222 284 426 444 852 1667 2627 3334 5001 5254 6668 7881 10002 10508 15762 20004 31524 61679 118357 123358 185037 236714 246716 355071 370074 473428 710142 740148 1420284 4379209 8758418 13137627 17516836 26275254 52550508