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50616894 = 2371118819
BaseRepresentation
bin1100000100010…
…1101000111110
310112020121022210
43001011220332
5100424220034
65004521250
71153144056
oct301055076
9115217283
1050616894
1126632249
1214b50226
13a643133
146a18566
15469c8e9
hex3045a3e

50616894 has 16 divisors (see below), whose sum is σ = 102660480. Its totient is φ = 16634520.

The previous prime is 50616887. The next prime is 50616899. The reversal of 50616894 is 49861605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50616899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58984 + ... + 59835.

It is an arithmetic number, because the mean of its divisors is an integer number (6416280).

Almost surely, 250616894 is an apocalyptic number.

50616894 is an abundant number, since it is smaller than the sum of its proper divisors (52043586).

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

50616894 is a wasteful number, since it uses less digits than its factorization.

50616894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118895.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 50616894 is about 7114.5550809590. Note that the first 3 decimals coincide. The cubic root of 50616894 is about 369.9120657845.

The spelling of 50616894 in words is "fifty million, six hundred sixteen thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 71 142 213 426 118819 237638 356457 712914 8436149 16872298 25308447 50616894