Search a number
-
+
50951238 = 23134191559
BaseRepresentation
bin1100001001011…
…1010001000110
310112212120221220
43002113101012
5101020414423
65020021210
71156035612
oct302272106
9115776856
1050951238
1126840468
1215091806
13a72c380
146aa4342
1547169e3
hex3097446

50951238 has 32 divisors (see below), whose sum is σ = 110073600. Its totient is φ = 15629856.

The previous prime is 50951207. The next prime is 50951267. The reversal of 50951238 is 83215905.

It is a junction number, because it is equal to n+sod(n) for n = 50951199 and 50951208.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 31903 + ... + 33461.

It is an arithmetic number, because the mean of its divisors is an integer number (3439800).

Almost surely, 250951238 is an apocalyptic number.

50951238 is an abundant number, since it is smaller than the sum of its proper divisors (59122362).

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

50951238 is a wasteful number, since it uses less digits than its factorization.

50951238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 50951238 is about 7138.0135892277. The cubic root of 50951238 is about 370.7247494006.

The spelling of 50951238 in words is "fifty million, nine hundred fifty-one thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 419 838 1257 1559 2514 3118 4677 5447 9354 10894 16341 20267 32682 40534 60801 121602 653221 1306442 1959663 3919326 8491873 16983746 25475619 50951238