Search a number
-
+
4227795 = 345111373
BaseRepresentation
bin10000001000001011010011
321221210110000
4100020023103
52040242140
6230341043
750635635
oct20101323
97853400
104227795
112428450
1214ba783
13b50470
147c0a55
15587a30
hex4082d3

4227795 has 80 divisors (see below), whose sum is σ = 9025632. Its totient is φ = 1866240.

The previous prime is 4227793. The next prime is 4227809. The reversal of 4227795 is 5977224.

It is not a de Polignac number, because 4227795 - 21 = 4227793 is a prime.

It is an Ulam number.

Its product of digits (35280) is a multiple of the sum of its prime divisors (105).

It is not an unprimeable number, because it can be changed into a prime (4227793) 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, 57879 + ... + 57951.

Almost surely, 24227795 is an apocalyptic number.

4227795 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4227795 is an abundant number, since it is smaller than the sum of its proper divisors (4797837).

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

4227795 is a wasteful number, since it uses less digits than its factorization.

4227795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 105 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 4227795 is about 2056.1602564003. The cubic root of 4227795 is about 161.6979970219.

The spelling of 4227795 in words is "four million, two hundred twenty-seven thousand, seven hundred ninety-five".

Divisors: 1 3 5 9 11 13 15 27 33 39 45 55 65 73 81 99 117 135 143 165 195 219 297 351 365 405 429 495 585 657 715 803 891 949 1053 1095 1287 1485 1755 1971 2145 2409 2847 3285 3861 4015 4455 4745 5265 5913 6435 7227 8541 9855 10439 11583 12045 14235 19305 21681 25623 29565 31317 36135 42705 52195 57915 65043 76869 93951 108405 128115 156585 281853 325215 384345 469755 845559 1409265 4227795