Search a number
-
+
4214455 = 57120413
BaseRepresentation
bin10000000100111010110111
321221010010221
4100010322313
52034330310
6230155211
750552020
oct20047267
97833127
104214455
112419423
1214b2b07
13b4737b
147b9c47
15583ada
hex404eb7

4214455 has 8 divisors (see below), whose sum is σ = 5779872. Its totient is φ = 2889888.

The previous prime is 4214437. The next prime is 4214479. The reversal of 4214455 is 5544124.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4214455 is a prime.

It is a d-powerful number, because it can be written as 4 + 29 + 1 + 47 + 411 + 53 + 55 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60172 + ... + 60241.

It is an arithmetic number, because the mean of its divisors is an integer number (722484).

Almost surely, 24214455 is an apocalyptic number.

4214455 is a deficient number, since it is larger than the sum of its proper divisors (1565417).

4214455 is a wasteful number, since it uses less digits than its factorization.

4214455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120425.

The product of its digits is 3200, while the sum is 25.

The square root of 4214455 is about 2052.9137828949. The cubic root of 4214455 is about 161.5277487808.

Adding to 4214455 its reverse (5544124), we get a palindrome (9758579).

The spelling of 4214455 in words is "four million, two hundred fourteen thousand, four hundred fifty-five".

Divisors: 1 5 7 35 120413 602065 842891 4214455