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42835800 = 23352723147
BaseRepresentation
bin1010001101100…
…1111101011000
32222121021200010
42203121331120
541431221200
64130041520
71030045500
oct243317530
988537603
1042835800
11221a8197
12124192a0
138b4a537
145990a00
153b62150
hex28d9f58

42835800 has 288 divisors, whose sum is σ = 162846720. Its totient is φ = 9273600.

The previous prime is 42835757. The next prime is 42835811. The reversal of 42835800 is 853824.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 911377 + ... + 911423.

It is an arithmetic number, because the mean of its divisors is an integer number (565440).

Almost surely, 242835800 is an apocalyptic number.

42835800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42835800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81423360).

42835800 is an abundant number, since it is smaller than the sum of its proper divisors (120010920).

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

42835800 is a wasteful number, since it uses less digits than its factorization.

42835800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 42835800 is about 6544.9064164432. The cubic root of 42835800 is about 349.8933008089.

The spelling of 42835800 in words is "forty-two million, eight hundred thirty-five thousand, eight hundred".