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52583856 = 24313174957
BaseRepresentation
bin1100100010010…
…1110110110000
310122221112111020
43020211312300
5101430140411
65115015440
71205645463
oct310456660
9118845436
1052583856
1127756036
121573a580
13ab81510
146dab2da
15493a606
hex3225db0

52583856 has 80 divisors (see below), whose sum is σ = 154927584. Its totient is φ = 15224832.

The previous prime is 52583833. The next prime is 52583857. The reversal of 52583856 is 65838525.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52583857) 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, 8130 + ... + 13086.

Almost surely, 252583856 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 52583856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77463792).

52583856 is an abundant number, since it is smaller than the sum of its proper divisors (102343728).

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

52583856 is a wasteful number, since it uses less digits than its factorization.

52583856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998 (or 4992 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 52583856 is about 7251.4726780151. The cubic root of 52583856 is about 374.6428742267.

The spelling of 52583856 in words is "fifty-two million, five hundred eighty-three thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 17 24 26 34 39 48 51 52 68 78 102 104 136 156 204 208 221 272 312 408 442 624 663 816 884 1326 1768 2652 3536 4957 5304 9914 10608 14871 19828 29742 39656 59484 64441 79312 84269 118968 128882 168538 193323 237936 252807 257764 337076 386646 505614 515528 674152 773292 1011228 1031056 1095497 1348304 1546584 2022456 2190994 3093168 3286491 4044912 4381988 6572982 8763976 13145964 17527952 26291928 52583856