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49953072 = 24313172277
BaseRepresentation
bin1011111010001…
…1100100110000
310110222212201210
42332203210300
5100241444242
64542400120
71144410531
oct276434460
9113885653
1049953072
1126219534
1214890040
13a46cc40
1468c4688
1545bad9c
hex2fa3930

49953072 has 120 divisors (see below), whose sum is σ = 148160656. Its totient is φ = 14413824.

The previous prime is 49953067. The next prime is 49953073. The reversal of 49953072 is 27035994.

49953072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 49953072.

It is not an unprimeable number, because it can be changed into a prime (49953073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180198 + ... + 180474.

Almost surely, 249953072 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 49953072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74080328).

49953072 is an abundant number, since it is smaller than the sum of its proper divisors (98207584).

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

49953072 is a wasteful number, since it uses less digits than its factorization.

49953072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 49953072 is about 7067.7487221887. The cubic root of 49953072 is about 368.2878576335.

The spelling of 49953072 in words is "forty-nine million, nine hundred fifty-three thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 17 24 26 34 39 48 51 52 68 78 102 104 136 156 204 208 221 272 277 289 312 408 442 554 578 624 663 816 831 867 884 1108 1156 1326 1662 1734 1768 2216 2312 2652 3324 3468 3536 3601 3757 4432 4624 4709 5304 6648 6936 7202 7514 9418 10608 10803 11271 13296 13872 14127 14404 15028 18836 21606 22542 28254 28808 30056 37672 43212 45084 56508 57616 60112 61217 75344 80053 86424 90168 113016 122434 160106 172848 180336 183651 226032 240159 244868 320212 367302 480318 489736 640424 734604 960636 979472 1040689 1280848 1469208 1921272 2081378 2938416 3122067 3842544 4162756 6244134 8325512 12488268 16651024 24976536 49953072