Search a number
-
+
4222527 = 34729947
BaseRepresentation
bin10000000110111000111111
321221112012220
4100012320333
52040110102
6230300423
750614401
oct20067077
97845186
104222527
1124244a1
1214b7713
13b4ac4a
147bcb71
155861bc
hex406e3f

4222527 has 8 divisors (see below), whose sum is σ = 5750016. Its totient is φ = 2755032.

The previous prime is 4222513. The next prime is 4222529. The reversal of 4222527 is 7252224.

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

It is not a de Polignac number, because 4222527 - 27 = 4222399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4222497 and 4222506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222529) 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, 14833 + ... + 15114.

It is an arithmetic number, because the mean of its divisors is an integer number (718752).

Almost surely, 24222527 is an apocalyptic number.

4222527 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4222527 is a deficient number, since it is larger than the sum of its proper divisors (1527489).

4222527 is a wasteful number, since it uses less digits than its factorization.

4222527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29997.

The product of its digits is 2240, while the sum is 24.

The square root of 4222527 is about 2054.8788285444. The cubic root of 4222527 is about 161.6308084050.

The spelling of 4222527 in words is "four million, two hundred twenty-two thousand, five hundred twenty-seven".

Divisors: 1 3 47 141 29947 89841 1407509 4222527