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50276640 = 2535104743
BaseRepresentation
bin1011111111001…
…0100100100000
310111121022120210
42333302210200
5100332323030
64553334120
71150226061
oct277624440
9114538523
1050276640
112641a647
1214a07340
13a5542bb
14696a568
154631bb0
hex2ff2920

50276640 has 48 divisors (see below), whose sum is σ = 158372928. Its totient is φ = 13406976.

The previous prime is 50276617. The next prime is 50276647. The reversal of 50276640 is 4667205.

50276640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a junction number, because it is equal to n+sod(n) for n = 50276598 and 50276607.

It is not an unprimeable number, because it can be changed into a prime (50276647) 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 7 ways as a sum of consecutive naturals, for example, 51892 + ... + 52851.

It is an arithmetic number, because the mean of its divisors is an integer number (3299436).

Almost surely, 250276640 is an apocalyptic number.

It is an amenable number.

50276640 is an abundant number, since it is smaller than the sum of its proper divisors (108096288).

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

50276640 is a wasteful number, since it uses less digits than its factorization.

50276640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104761 (or 104753 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 50276640 is about 7090.6022311225. The cubic root of 50276640 is about 369.0813342939.

The spelling of 50276640 in words is "fifty million, two hundred seventy-six thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 104743 209486 314229 418972 523715 628458 837944 1047430 1256916 1571145 1675888 2094860 2513832 3142290 3351776 4189720 5027664 6284580 8379440 10055328 12569160 16758880 25138320 50276640