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52548752 = 244376379
BaseRepresentation
bin1100100001110…
…1010010010000
310122212202100002
43020131102100
5101423030002
65114145132
71205441234
oct310352220
9118782302
1052548752
1127731723
12157221a8
13ab6b549
146d9c5c4
154930002
hex321d490

52548752 has 20 divisors (see below), whose sum is σ = 104182320. Its totient is φ = 25663008.

The previous prime is 52548719. The next prime is 52548779. The reversal of 52548752 is 25784525.

It is a super-2 number, since 2×525487522 = 5522742673515008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37502 + ... + 38877.

It is an arithmetic number, because the mean of its divisors is an integer number (5209116).

Almost surely, 252548752 is an apocalyptic number.

It is an amenable number.

52548752 is a deficient number, since it is larger than the sum of its proper divisors (51633568).

52548752 is a wasteful number, since it uses less digits than its factorization.

52548752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76430 (or 76424 counting only the distinct ones).

The product of its digits is 112000, while the sum is 38.

The square root of 52548752 is about 7249.0518000632. The cubic root of 52548752 is about 374.5594874733.

The spelling of 52548752 in words is "fifty-two million, five hundred forty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 43 86 172 344 688 76379 152758 305516 611032 1222064 3284297 6568594 13137188 26274376 52548752