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50222940 = 22352573257
BaseRepresentation
bin1011111110010…
…1011101011100
310111111120220220
42333211131130
5100324113230
64552241340
71146613365
oct277453534
9114446826
1050222940
1126393269
12149a0250
13a535a21
146954b6c
154620d10
hex2fe575c

50222940 has 48 divisors (see below), whose sum is σ = 141214752. Its totient is φ = 13336576.

The previous prime is 50222933. The next prime is 50222941. The reversal of 50222940 is 4922205.

It is a self number, because there is not a number n which added to its sum of digits gives 50222940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50222941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13792 + ... + 17048.

It is an arithmetic number, because the mean of its divisors is an integer number (2941974).

Almost surely, 250222940 is an apocalyptic number.

It is an amenable number.

50222940 is an abundant number, since it is smaller than the sum of its proper divisors (90991812).

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

50222940 is a wasteful number, since it uses less digits than its factorization.

50222940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 50222940 is about 7086.8145171156. The cubic root of 50222940 is about 368.9498833971.

The spelling of 50222940 in words is "fifty million, two hundred twenty-two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 257 514 771 1028 1285 1542 2570 3084 3257 3855 5140 6514 7710 9771 13028 15420 16285 19542 32570 39084 48855 65140 97710 195420 837049 1674098 2511147 3348196 4185245 5022294 8370490 10044588 12555735 16740980 25111470 50222940