Search a number
-
+
42967700 = 2252429677
BaseRepresentation
bin1010001111101…
…0001010010100
32222211222121022
42203322022110
541444431300
64132540312
71031135156
oct243721224
988758538
1042967700
11222882a6
1212481698
138b95599
1459c6ad6
153b8b285
hex28fa294

42967700 has 18 divisors (see below), whose sum is σ = 93240126. Its totient is φ = 17187040.

The previous prime is 42967679. The next prime is 42967733. The reversal of 42967700 is 776924.

It can be written as a sum of positive squares in 3 ways, for example, as 795664 + 42172036 = 892^2 + 6494^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214739 + ... + 214938.

It is an arithmetic number, because the mean of its divisors is an integer number (5180007).

Almost surely, 242967700 is an apocalyptic number.

It is an amenable number.

42967700 is an abundant number, since it is smaller than the sum of its proper divisors (50272426).

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

42967700 is a wasteful number, since it uses less digits than its factorization.

42967700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429691 (or 429684 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 42967700 is about 6554.9752097167. The cubic root of 42967700 is about 350.2520633232.

The spelling of 42967700 in words is "forty-two million, nine hundred sixty-seven thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 429677 859354 1718708 2148385 4296770 8593540 10741925 21483850 42967700