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50628942 = 23371310303
BaseRepresentation
bin1100000100100…
…0100101001110
310112021012212000
43001020211032
5100430111232
65005053130
71153224150
oct301104516
9115235760
1050628942
1126640301
1214b571a6
13a648770
146a1cad0
1546a127c
hex304894e

50628942 has 64 divisors (see below), whose sum is σ = 138485760. Its totient is φ = 13351392.

The previous prime is 50628937. The next prime is 50628953. The reversal of 50628942 is 24982605.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50628897 and 50628906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238 + ... + 10065.

It is an arithmetic number, because the mean of its divisors is an integer number (2163840).

Almost surely, 250628942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50628942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69242880).

50628942 is an abundant number, since it is smaller than the sum of its proper divisors (87856818).

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

50628942 is a wasteful number, since it uses less digits than its factorization.

50628942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10334 (or 10328 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 50628942 is about 7115.4017455095. The cubic root of 50628942 is about 369.9414126860.

The spelling of 50628942 in words is "fifty million, six hundred twenty-eight thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 91 117 126 182 189 234 273 351 378 546 702 819 1638 2457 4914 10303 20606 30909 61818 72121 92727 133939 144242 185454 216363 267878 278181 401817 432726 556362 649089 803634 937573 1205451 1298178 1875146 1947267 2410902 2812719 3616353 3894534 5625438 7232706 8438157 16876314 25314471 50628942