Search a number
-
+
4228995 = 35281933
BaseRepresentation
bin10000001000011110000011
321221212002110
4100020132003
52040311440
6230350403
750642301
oct20103603
97855073
104228995
112429341
1214bb403
13b50b84
147c1271
15588080
hex408783

4228995 has 8 divisors (see below), whose sum is σ = 6766416. Its totient is φ = 2255456.

The previous prime is 4228993. The next prime is 4229003. The reversal of 4228995 is 5998224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4228995 - 21 = 4228993 is a prime.

It is a d-powerful number, because it can be written as 44 + 210 + 222 + 85 + 9 + 9 + 54 .

It is not an unprimeable number, because it can be changed into a prime (4228993) 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, 140952 + ... + 140981.

It is an arithmetic number, because the mean of its divisors is an integer number (845802).

Almost surely, 24228995 is an apocalyptic number.

4228995 is a deficient number, since it is larger than the sum of its proper divisors (2537421).

4228995 is a wasteful number, since it uses less digits than its factorization.

4228995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281941.

The product of its digits is 51840, while the sum is 39.

The square root of 4228995 is about 2056.4520417457. The cubic root of 4228995 is about 161.7132941402.

The spelling of 4228995 in words is "four million, two hundred twenty-eight thousand, nine hundred ninety-five".

Divisors: 1 3 5 15 281933 845799 1409665 4228995