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52677888 = 283113607
BaseRepresentation
bin1100100011110…
…0110100000000
310200010022110220
43020330310000
5101441143023
65121023040
71206516564
oct310746400
9120108426
1052677888
112780a74a
1215784a80
13abb5263
146dd36a4
1549583e3
hex323cd00

52677888 has 72 divisors (see below), whose sum is σ = 141673728. Its totient is φ = 17375232.

The previous prime is 52677871. The next prime is 52677893. The reversal of 52677888 is 88877625.

It is a self number, because there is not a number n which added to its sum of digits gives 52677888.

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, 86481 + ... + 87087.

Almost surely, 252677888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52677888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70836864).

52677888 is an abundant number, since it is smaller than the sum of its proper divisors (88995840).

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

52677888 is a wasteful number, since it uses less digits than its factorization.

52677888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739 (or 725 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 51.

The square root of 52677888 is about 7257.9534305478. The cubic root of 52677888 is about 374.8660570527.

The spelling of 52677888 in words is "fifty-two million, six hundred seventy-seven thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 113 128 192 226 256 339 384 452 607 678 768 904 1214 1356 1808 1821 2428 2712 3616 3642 4856 5424 7232 7284 9712 10848 14464 14568 19424 21696 28928 29136 38848 43392 58272 68591 77696 86784 116544 137182 155392 205773 233088 274364 411546 466176 548728 823092 1097456 1646184 2194912 3292368 4389824 6584736 8779648 13169472 17559296 26338944 52677888