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50914128 = 243412631
BaseRepresentation
bin1100001000111…
…0001101010000
310112210201001110
43002032031100
5101013223003
65015133320
71155522456
oct302161520
9115721043
1050914128
11268155a1
1215074240
13a718505
146a949d6
15470aa03
hex308e350

50914128 has 60 divisors (see below), whose sum is σ = 135028064. Its totient is φ = 16531200.

The previous prime is 50914093. The next prime is 50914147. The reversal of 50914128 is 82141905.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50914095 and 50914104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80373 + ... + 81003.

Almost surely, 250914128 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 50914128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67514032).

50914128 is an abundant number, since it is smaller than the sum of its proper divisors (84113936).

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

50914128 is a wasteful number, since it uses less digits than its factorization.

50914128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 50914128 is about 7135.4136530407. The cubic root of 50914128 is about 370.6347225604.

The spelling of 50914128 in words is "fifty million, nine hundred fourteen thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 82 123 164 246 328 492 631 656 984 1262 1681 1893 1968 2524 3362 3786 5043 5048 6724 7572 10086 10096 13448 15144 20172 25871 26896 30288 40344 51742 77613 80688 103484 155226 206968 310452 413936 620904 1060711 1241808 2121422 3182133 4242844 6364266 8485688 12728532 16971376 25457064 50914128