Search a number
-
+
56222214 = 239370369
BaseRepresentation
bin1101011001111…
…0001000000110
310220210101101020
43112132020012
5103343102324
65325012010
71251611106
oct326361006
9126711336
1056222214
1129810644
12169b4006
13b8565a9
147677206
154e08679
hex359e206

56222214 has 8 divisors (see below), whose sum is σ = 112444440. Its totient is φ = 18740736.

The previous prime is 56222183. The next prime is 56222219. The reversal of 56222214 is 41222265.

It is a happy number.

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

56222214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56222219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4685179 + ... + 4685190.

It is an arithmetic number, because the mean of its divisors is an integer number (14055555).

Almost surely, 256222214 is an apocalyptic number.

56222214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56222214 is a wasteful number, since it uses less digits than its factorization.

56222214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9370374.

The product of its digits is 1920, while the sum is 24.

The square root of 56222214 is about 7498.1473711844. The cubic root of 56222214 is about 383.0916164016.

Adding to 56222214 its reverse (41222265), we get a palindrome (97444479).

The spelling of 56222214 in words is "fifty-six million, two hundred twenty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9370369 18740738 28111107 56222214