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52726080 = 2635114993
BaseRepresentation
bin1100100100100…
…0100101000000
310200012202120210
43021020211000
5101444213310
65122034120
71210110231
oct311104500
9120182523
1052726080
1127842980
12157a8940
13ac01184
147007088
154967820
hex3248940

52726080 has 112 divisors (see below), whose sum is σ = 182660544. Its totient is φ = 12779520.

The previous prime is 52726067. The next prime is 52726081. The reversal of 52726080 is 8062725.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52726081) 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, 8064 + ... + 13056.

Almost surely, 252726080 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 52726080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91330272).

52726080 is an abundant number, since it is smaller than the sum of its proper divisors (129934464).

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

52726080 is a wasteful number, since it uses less digits than its factorization.

52726080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024 (or 5014 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 52726080 is about 7261.2726157334. The cubic root of 52726080 is about 374.9803367467.

The spelling of 52726080 in words is "fifty-two million, seven hundred twenty-six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 132 160 165 176 192 220 240 264 320 330 352 440 480 528 660 704 880 960 1056 1320 1760 2112 2640 3520 4993 5280 9986 10560 14979 19972 24965 29958 39944 49930 54923 59916 74895 79888 99860 109846 119832 149790 159776 164769 199720 219692 239664 274615 299580 319552 329538 399440 439384 479328 549230 599160 659076 798880 823845 878768 958656 1098460 1198320 1318152 1597760 1647690 1757536 2196920 2396640 2636304 3295380 3515072 4393840 4793280 5272608 6590760 8787680 10545216 13181520 17575360 26363040 52726080