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42112050 = 2352436529
BaseRepresentation
bin1010000010100…
…1010000110010
32221020111212120
42200221100302
541240041200
64102335110
71020642441
oct240512062
987214776
1042112050
1121853452
121212a496
138955c96
145842d58
153a6c9a0
hex2829432

42112050 has 48 divisors (see below), whose sum is σ = 106883040. Its totient is φ = 10967040.

The previous prime is 42112001. The next prime is 42112061. The reversal of 42112050 is 5021124.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 3186 + ... + 9714.

It is an arithmetic number, because the mean of its divisors is an integer number (2226730).

Almost surely, 242112050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42112050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53441520).

42112050 is an abundant number, since it is smaller than the sum of its proper divisors (64770990).

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

42112050 is a wasteful number, since it uses less digits than its factorization.

42112050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6587 (or 6582 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 42112050 is about 6489.3797854649. The cubic root of 42112050 is about 347.9115080848.

Adding to 42112050 its reverse (5021124), we get a palindrome (47133174).

The spelling of 42112050 in words is "forty-two million, one hundred twelve thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 43 50 75 86 129 150 215 258 430 645 1075 1290 2150 3225 6450 6529 13058 19587 32645 39174 65290 97935 163225 195870 280747 326450 489675 561494 842241 979350 1403735 1684482 2807470 4211205 7018675 8422410 14037350 21056025 42112050