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92838042 = 23311732141
BaseRepresentation
bin1011000100010…
…01100010011010
320110200122212000
411202021202122
5142231304132
613113501430
72205052563
oct542114232
9213618760
1092838042
114844a660
1227111876
131630696b
14c48916a
15823c87c
hex588989a

92838042 has 64 divisors (see below), whose sum is σ = 228251520. Its totient is φ = 27734400.

The previous prime is 92838029. The next prime is 92838043. The reversal of 92838042 is 24083829.

It is a junction number, because it is equal to n+sod(n) for n = 92837988 and 92838006.

It is not an unprimeable number, because it can be changed into a prime (92838043) 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, 42292 + ... + 44432.

It is an arithmetic number, because the mean of its divisors is an integer number (3566430).

Almost surely, 292838042 is an apocalyptic number.

92838042 is the 4818-th decagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92838042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114125760).

92838042 is an abundant number, since it is smaller than the sum of its proper divisors (135413478).

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

92838042 is a wasteful number, since it uses less digits than its factorization.

92838042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 92838042 is about 9635.2499708103. The cubic root of 92838042 is about 452.8023347083.

The spelling of 92838042 in words is "ninety-two million, eight hundred thirty-eight thousand, forty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 73 99 146 198 219 297 438 594 657 803 1314 1606 1971 2141 2409 3942 4282 4818 6423 7227 12846 14454 19269 21681 23551 38538 43362 47102 57807 70653 115614 141306 156293 211959 312586 423918 468879 635877 937758 1271754 1406637 1719223 2813274 3438446 4219911 5157669 8439822 10315338 15473007 30946014 46419021 92838042