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4275180 = 2234571329
BaseRepresentation
bin10000010011101111101100
322001012110000
4100103233230
52043301210
6231344300
751224040
oct20235754
98035400
104275180
112460008
121522090
13b68bc0
147d4020
15596ac0
hex413bec

4275180 has 240 divisors, whose sum is σ = 17075520. Its totient is φ = 870912.

The previous prime is 4275157. The next prime is 4275181. The reversal of 4275180 is 815724.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4275181) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 147406 + ... + 147434.

It is an arithmetic number, because the mean of its divisors is an integer number (71148).

Almost surely, 24275180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4275180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8537760).

4275180 is an abundant number, since it is smaller than the sum of its proper divisors (12800340).

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

4275180 is a wasteful number, since it uses less digits than its factorization.

4275180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4275180 is about 2067.6508409304. The cubic root of 4275180 is about 162.2998561573.

The spelling of 4275180 in words is "four million, two hundred seventy-five thousand, one hundred eighty".