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50425648 = 2471359587
BaseRepresentation
bin1100000001011…
…0111100110000
310111212212222121
43000112330300
5100402110043
65000444024
71151416360
oct300267460
9114785877
1050425648
1126511599
1214a79614
13a5a7080
1469a89a0
154660ded
hex3016f30

50425648 has 80 divisors (see below), whose sum is σ = 122492160. Its totient is φ = 19577088.

The previous prime is 50425643. The next prime is 50425651. The reversal of 50425648 is 84652405.

It is not an unprimeable number, because it can be changed into a prime (50425643) by changing a digit.

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, 85611 + ... + 86197.

It is an arithmetic number, because the mean of its divisors is an integer number (1531152).

Almost surely, 250425648 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 50425648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61246080).

50425648 is an abundant number, since it is smaller than the sum of its proper divisors (72066512).

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

50425648 is a wasteful number, since it uses less digits than its factorization.

50425648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 50425648 is about 7101.1018863272. The cubic root of 50425648 is about 369.4455977569.

The spelling of 50425648 in words is "fifty million, four hundred twenty-five thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 59 91 104 112 118 182 208 236 364 413 472 587 728 767 826 944 1174 1456 1534 1652 2348 3068 3304 4109 4696 5369 6136 6608 7631 8218 9392 10738 12272 15262 16436 21476 30524 32872 34633 42952 53417 61048 65744 69266 85904 106834 122096 138532 213668 242431 277064 427336 450229 484862 554128 854672 900458 969724 1800916 1939448 3151603 3601832 3878896 6303206 7203664 12606412 25212824 50425648