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52326648 = 2335112447
BaseRepresentation
bin1100011110011…
…1000011111000
310122110110200000
43013213003320
5101343423043
65105313000
71203524553
oct307470370
9118413600
1052326648
112759a870
1215635760
13aac141a
146d4169a
1548d92d3
hex31e70f8

52326648 has 96 divisors (see below), whose sum is σ = 160392960. Its totient is φ = 15850080.

The previous prime is 52326647. The next prime is 52326653. The reversal of 52326648 is 84662325.

52326648 is a `hidden beast` number, since 5 + 2 + 3 + 2 + 6 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52326641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20161 + ... + 22607.

It is an arithmetic number, because the mean of its divisors is an integer number (1670760).

Almost surely, 252326648 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 52326648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80196480).

52326648 is an abundant number, since it is smaller than the sum of its proper divisors (108066312).

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

52326648 is a wasteful number, since it uses less digits than its factorization.

52326648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479 (or 2463 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 52326648 is about 7233.7160574631. The cubic root of 52326648 is about 374.0310344384.

The spelling of 52326648 in words is "fifty-two million, three hundred twenty-six thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 132 162 198 216 243 264 297 324 396 486 594 648 792 891 972 1188 1782 1944 2376 2447 2673 3564 4894 5346 7128 7341 9788 10692 14682 19576 21384 22023 26917 29364 44046 53834 58728 66069 80751 88092 107668 132138 161502 176184 198207 215336 242253 264276 323004 396414 484506 528552 594621 646008 726759 792828 969012 1189242 1453518 1585656 1938024 2180277 2378484 2907036 4360554 4756968 5814072 6540831 8721108 13081662 17442216 26163324 52326648