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50656672 = 2511236257
BaseRepresentation
bin1100000100111…
…1010110100000
310112022121220001
43001033112200
5100432003142
65005425344
71153401043
oct301172640
9115277801
1050656672
112665a120
1214b6b254
13a658281
146a28c5a
1546a95b7
hex304f5a0

50656672 has 48 divisors (see below), whose sum is σ = 113545152. Its totient is φ = 22021120.

The previous prime is 50656637. The next prime is 50656673. The reversal of 50656672 is 27665605.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50656673) 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 7 ways as a sum of consecutive naturals, for example, 4968 + ... + 11224.

It is an arithmetic number, because the mean of its divisors is an integer number (2365524).

Almost surely, 250656672 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 50656672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56772576).

50656672 is an abundant number, since it is smaller than the sum of its proper divisors (62888480).

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

50656672 is a wasteful number, since it uses less digits than its factorization.

50656672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301 (or 6293 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 50656672 is about 7117.3500686702. The cubic root of 50656672 is about 370.0089406167.

The spelling of 50656672 in words is "fifty million, six hundred fifty-six thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 23 32 44 46 88 92 176 184 253 352 368 506 736 1012 2024 4048 6257 8096 12514 25028 50056 68827 100112 137654 143911 200224 275308 287822 550616 575644 1101232 1151288 1583021 2202464 2302576 3166042 4605152 6332084 12664168 25328336 50656672