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50112430 = 25173137257
BaseRepresentation
bin1011111100101…
…0011110101110
310111021222022221
42333022132232
5100312044210
64550025554
71145643244
oct277123656
9114258287
1050112430
1126318235
12149482ba
13a4c7634
146926794
1545ed1da
hex2fca7ae

50112430 has 64 divisors (see below), whose sum is σ = 101647872. Its totient is φ = 17694720.

The previous prime is 50112427. The next prime is 50112437. The reversal of 50112430 is 3421105.

It is a super-2 number, since 2×501124302 = 5022511281009800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50112437) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 194862 + ... + 195118.

It is an arithmetic number, because the mean of its divisors is an integer number (1588248).

Almost surely, 250112430 is an apocalyptic number.

50112430 is an abundant number, since it is smaller than the sum of its proper divisors (51535442).

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

50112430 is a wasteful number, since it uses less digits than its factorization.

50112430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 50112430 is about 7079.0133493305. The cubic root of 50112430 is about 368.6790735942.

Adding to 50112430 its reverse (3421105), we get a palindrome (53533535).

The spelling of 50112430 in words is "fifty million, one hundred twelve thousand, four hundred thirty".

Divisors: 1 2 5 10 17 31 34 37 62 74 85 155 170 185 257 310 370 514 527 629 1054 1147 1258 1285 2294 2570 2635 3145 4369 5270 5735 6290 7967 8738 9509 11470 15934 19018 19499 21845 38998 39835 43690 47545 79670 95090 97495 135439 161653 194990 270878 294779 323306 589558 677195 808265 1354390 1473895 1616530 2947790 5011243 10022486 25056215 50112430