Search a number
-
+
4062620 = 225712861
BaseRepresentation
bin1111011111110110011100
321122101212102
433133312130
52020000440
6223024232
746350242
oct17376634
97571772
104062620
112325341
12143b078
13ac3223
1477a792
15553b15
hex3dfd9c

4062620 has 24 divisors (see below), whose sum is σ = 8654688. Its totient is φ = 1601600.

The previous prime is 4062613. The next prime is 4062623. The reversal of 4062620 is 262604.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4062592 and 4062601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4062623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (360612).

Almost surely, 24062620 is an apocalyptic number.

It is an amenable number.

4062620 is an abundant number, since it is smaller than the sum of its proper divisors (4592068).

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

4062620 is a wasteful number, since it uses less digits than its factorization.

4062620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941 (or 2939 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4062620 is about 2015.5942051911. The cubic root of 4062620 is about 159.5641785340.

The spelling of 4062620 in words is "four million, sixty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 2861 5722 11444 14305 28610 57220 203131 406262 812524 1015655 2031310 4062620