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50546772 = 22328771601
BaseRepresentation
bin1100000011010…
…0100001010100
310112010001010200
43000310201110
5100414444042
65003220500
71152432453
oct300644124
9115101120
1050546772
11265945a1
1214b17730
13a61a243
1469dab9a
154686c4c
hex3034854

50546772 has 36 divisors (see below), whose sum is σ = 127996596. Its totient is φ = 16819200.

The previous prime is 50546767. The next prime is 50546777. The reversal of 50546772 is 27764505.

It is an interprime number because it is at equal distance from previous prime (50546767) and next prime (50546777).

It can be written as a sum of positive squares in 2 ways, for example, as 47941776 + 2604996 = 6924^2 + 1614^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50546777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30772 + ... + 32372.

It is an arithmetic number, because the mean of its divisors is an integer number (3555461).

Almost surely, 250546772 is an apocalyptic number.

It is an amenable number.

50546772 is an abundant number, since it is smaller than the sum of its proper divisors (77449824).

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

50546772 is a wasteful number, since it uses less digits than its factorization.

With its successor (50546773) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (2483).

50546772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 50546772 is about 7109.6253065826. The cubic root of 50546772 is about 369.7411678937.

The spelling of 50546772 in words is "fifty million, five hundred forty-six thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 877 1601 1754 2631 3202 3508 4803 5262 6404 7893 9606 10524 14409 15786 19212 28818 31572 57636 1404077 2808154 4212231 5616308 8424462 12636693 16848924 25273386 50546772