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50823420 = 22354319699
BaseRepresentation
bin1100000111100…
…0000011111100
310112122002121220
43001320003330
5101002322140
65013153340
71154664144
oct301700374
9115562556
1050823420
112676342a
121502b850
13a6b613b
146a6d924
1546ddbd0
hex30780fc

50823420 has 48 divisors (see below), whose sum is σ = 145622400. Its totient is φ = 13237056.

The previous prime is 50823419. The next prime is 50823481. The reversal of 50823420 is 2432805.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7270 + ... + 12429.

It is an arithmetic number, because the mean of its divisors is an integer number (3033800).

Almost surely, 250823420 is an apocalyptic number.

It is an amenable number.

50823420 is an abundant number, since it is smaller than the sum of its proper divisors (94798980).

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

50823420 is a wasteful number, since it uses less digits than its factorization.

50823420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19754 (or 19752 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 50823420 is about 7129.0546357845. The cubic root of 50823420 is about 370.4144855921.

The spelling of 50823420 in words is "fifty million, eight hundred twenty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 19699 39398 59097 78796 98495 118194 196990 236388 295485 393980 590970 847057 1181940 1694114 2541171 3388228 4235285 5082342 8470570 10164684 12705855 16941140 25411710 50823420