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50844845 = 537274837
BaseRepresentation
bin1100000111110…
…1010010101101
310112200012000102
43001331102231
5101004013340
65013440445
71155113462
oct301752255
9115605012
1050844845
1126778537
1215040125
13a6c2b0c
146a77669
1546e5215
hex307d4ad

50844845 has 8 divisors (see below), whose sum is σ = 62663064. Its totient is φ = 39576384.

The previous prime is 50844839. The next prime is 50844851. The reversal of 50844845 is 54844805.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50844839) and next prime (50844851).

It can be written as a sum of positive squares in 4 ways, for example, as 26183689 + 24661156 = 5117^2 + 4966^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50844845 - 214 = 50828461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50844799 and 50844808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137234 + ... + 137603.

It is an arithmetic number, because the mean of its divisors is an integer number (7832883).

Almost surely, 250844845 is an apocalyptic number.

It is an amenable number.

50844845 is a deficient number, since it is larger than the sum of its proper divisors (11818219).

50844845 is a wasteful number, since it uses less digits than its factorization.

50844845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274879.

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 50844845 is about 7130.5571311083. The cubic root of 50844845 is about 370.4665286294.

The spelling of 50844845 in words is "fifty million, eight hundred forty-four thousand, eight hundred forty-five".

Divisors: 1 5 37 185 274837 1374185 10168969 50844845