Search a number
-
+
42625800 = 233252717199
BaseRepresentation
bin1010001010011…
…0101100001000
32222012121121100
42202212230020
541403011200
64121341400
71025212320
oct242465410
988177540
1042625800
1122074438
1212337860
138aa5a89
145938280
153b1ed00
hex28a6b08

42625800 has 288 divisors, whose sum is σ = 174096000. Its totient is φ = 9123840.

The previous prime is 42625799. The next prime is 42625811. The reversal of 42625800 is 852624.

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, 214101 + ... + 214299.

It is an arithmetic number, because the mean of its divisors is an integer number (604500).

Almost surely, 242625800 is an apocalyptic number.

42625800 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 42625800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87048000).

42625800 is an abundant number, since it is smaller than the sum of its proper divisors (131470200).

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

42625800 is a wasteful number, since it uses less digits than its factorization.

42625800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 42625800 is about 6528.8436954793. The cubic root of 42625800 is about 349.3205867514.

The spelling of 42625800 in words is "forty-two million, six hundred twenty-five thousand, eight hundred".