Search a number
-
+
4208070 = 235140269
BaseRepresentation
bin10000000011010111000110
321220210101110
4100003113012
52034124240
6230105450
750524266
oct20032706
97823343
104208070
112414649
1214ab286
13b444a9
147b77a6
15581c80
hex4035c6

4208070 has 16 divisors (see below), whose sum is σ = 10099440. Its totient is φ = 1122144.

The previous prime is 4208059. The next prime is 4208077. The reversal of 4208070 is 708024.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4208077) 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, 70105 + ... + 70164.

It is an arithmetic number, because the mean of its divisors is an integer number (631215).

Almost surely, 24208070 is an apocalyptic number.

4208070 is an abundant number, since it is smaller than the sum of its proper divisors (5891370).

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

4208070 is a wasteful number, since it uses less digits than its factorization.

4208070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140279.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 4208070 is about 2051.3580867318. The cubic root of 4208070 is about 161.4461347519.

The spelling of 4208070 in words is "four million, two hundred eight thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 140269 280538 420807 701345 841614 1402690 2104035 4208070