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52326480 = 2435263829
BaseRepresentation
bin1100011110011…
…1000001010000
310122110110102210
43013213001100
5101343421410
65105312120
71203524223
oct307470120
9118413383
1052326480
112759a728
1215635640
13aac131b
146d415ba
1548d9220
hex31e7050

52326480 has 80 divisors (see below), whose sum is σ = 163025280. Its totient is φ = 13883904.

The previous prime is 52326467. The next prime is 52326497. The reversal of 52326480 is 8462325.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62706 + ... + 63534.

It is an arithmetic number, because the mean of its divisors is an integer number (2037816).

Almost surely, 252326480 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 52326480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81512640).

52326480 is an abundant number, since it is smaller than the sum of its proper divisors (110698800).

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

52326480 is a wasteful number, since it uses less digits than its factorization.

52326480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 52326480 is about 7233.7044451650. The cubic root of 52326480 is about 374.0306341498.

The spelling of 52326480 in words is "fifty-two million, three hundred twenty-six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 263 526 789 829 1052 1315 1578 1658 2104 2487 2630 3156 3316 3945 4145 4208 4974 5260 6312 6632 7890 8290 9948 10520 12435 12624 13264 15780 16580 19896 21040 24870 31560 33160 39792 49740 63120 66320 99480 198960 218027 436054 654081 872108 1090135 1308162 1744216 2180270 2616324 3270405 3488432 4360540 5232648 6540810 8721080 10465296 13081620 17442160 26163240 52326480