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50125230 = 2345193257
BaseRepresentation
bin1011111100110…
…1100110101110
310111022121220000
42333031212232
5100313001410
64550205130
71146025461
oct277154656
9114277800
1050125230
1126326911
12149537a6
13a5003cc
14692b2d8
154601dc0
hex2fcd9ae

50125230 has 80 divisors (see below), whose sum is σ = 141918480. Its totient is φ = 12659328.

The previous prime is 50125223. The next prime is 50125241. The reversal of 50125230 is 3252105.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13762 + ... + 17018.

It is an arithmetic number, because the mean of its divisors is an integer number (1773981).

Almost surely, 250125230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50125230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70959240).

50125230 is an abundant number, since it is smaller than the sum of its proper divisors (91793250).

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

50125230 is a wasteful number, since it uses less digits than its factorization.

50125230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295 (or 3286 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50125230 is about 7079.9173723992. The cubic root of 50125230 is about 368.7104609526.

Adding to 50125230 its reverse (3252105), we get a palindrome (53377335).

The spelling of 50125230 in words is "fifty million, one hundred twenty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 81 90 95 114 135 162 171 190 270 285 342 405 513 570 810 855 1026 1539 1710 2565 3078 3257 5130 6514 7695 9771 15390 16285 19542 29313 32570 48855 58626 61883 87939 97710 123766 146565 175878 185649 263817 293130 309415 371298 439695 527634 556947 618830 879390 928245 1113894 1319085 1670841 1856490 2638170 2784735 3341682 5012523 5569470 8354205 10025046 16708410 25062615 50125230