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50135124 = 223132389157
BaseRepresentation
bin1011111101000…
…0000001010100
310111100010110110
42333100001110
5100313310444
64550323020
71146066354
oct277200124
9114303413
1050135124
1126333296
1214959470
13a504a70
146930b64
154604cb9
hex2fd0054

50135124 has 96 divisors (see below), whose sum is σ = 133781760. Its totient is φ = 14496768.

The previous prime is 50135123. The next prime is 50135131. The reversal of 50135124 is 42153105.

It is a self number, because there is not a number n which added to its sum of digits gives 50135124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50135123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319254 + ... + 319410.

It is an arithmetic number, because the mean of its divisors is an integer number (1393560).

Almost surely, 250135124 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 50135124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66890880).

50135124 is an abundant number, since it is smaller than the sum of its proper divisors (83646636).

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

50135124 is a wasteful number, since it uses less digits than its factorization.

50135124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 50135124 is about 7080.6160748907. The cubic root of 50135124 is about 368.7347187386.

Adding to 50135124 its reverse (42153105), we get a palindrome (92288229).

The spelling of 50135124 in words is "fifty million, one hundred thirty-five thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 89 92 138 156 157 178 267 276 299 314 356 471 534 598 628 897 942 1068 1157 1196 1794 1884 2041 2047 2314 3471 3588 3611 4082 4094 4628 6123 6141 6942 7222 8164 8188 10833 12246 12282 13884 13973 14444 21666 24492 24564 26611 27946 41919 43332 46943 53222 55892 79833 83838 93886 106444 140829 159666 167676 181649 187772 281658 319332 321379 363298 544947 563316 642758 726596 964137 1089894 1285516 1928274 2179788 3856548 4177927 8355854 12533781 16711708 25067562 50135124