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4275390 = 235720359
BaseRepresentation
bin10000010011110010111110
322001012201210
4100103302332
52043303030
6231345250
751224460
oct20236276
98035653
104275390
112460189
121522226
13b69022
147d4130
15596bb0
hex413cbe

4275390 has 32 divisors (see below), whose sum is σ = 11727360. Its totient is φ = 977184.

The previous prime is 4275389. The next prime is 4275419. The reversal of 4275390 is 935724.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9970 + ... + 10389.

It is an arithmetic number, because the mean of its divisors is an integer number (366480).

Almost surely, 24275390 is an apocalyptic number.

4275390 is an abundant number, since it is smaller than the sum of its proper divisors (7451970).

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

4275390 is a wasteful number, since it uses less digits than its factorization.

4275390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20376.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 4275390 is about 2067.7016225752. The cubic root of 4275390 is about 162.3025135434.

The spelling of 4275390 in words is "four million, two hundred seventy-five thousand, three hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 20359 40718 61077 101795 122154 142513 203590 285026 305385 427539 610770 712565 855078 1425130 2137695 4275390