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50242194 = 235195441
BaseRepresentation
bin1011111110101…
…0001010010010
310111112120100000
42333222022102
5100330222234
64552510430
71150023462
oct277521222
9114476300
1050242194
11263a6782
12149ab416
13a541712
14695bba2
154626899
hex2fea292

50242194 has 48 divisors (see below), whose sum is σ = 118853280. Its totient is φ = 15863040.

The previous prime is 50242187. The next prime is 50242237. The reversal of 50242194 is 49124205.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6514 + ... + 11954.

It is an arithmetic number, because the mean of its divisors is an integer number (2476110).

Almost surely, 250242194 is an apocalyptic number.

50242194 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50242194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59426640).

50242194 is an abundant number, since it is smaller than the sum of its proper divisors (68611086).

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

50242194 is a wasteful number, since it uses less digits than its factorization.

50242194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477 (or 5465 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 50242194 is about 7088.1728252068. The cubic root of 50242194 is about 368.9970255560.

Adding to 50242194 its reverse (49124205), we get a palindrome (99366399).

The spelling of 50242194 in words is "fifty million, two hundred forty-two thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 243 342 486 513 1026 1539 3078 4617 5441 9234 10882 16323 32646 48969 97938 103379 146907 206758 293814 310137 440721 620274 881442 930411 1322163 1860822 2644326 2791233 5582466 8373699 16747398 25121097 50242194