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56214212 = 2214053553
BaseRepresentation
bin1101011001110…
…0001011000100
310220202222101212
43112130023010
5103342323322
65324510552
71251545555
oct326341304
9126688355
1056214212
112980562a
12169ab458
13b852a62
14767432c
154e060e2
hex359c2c4

56214212 has 6 divisors (see below), whose sum is σ = 98374878. Its totient is φ = 28107104.

The previous prime is 56214181. The next prime is 56214227. The reversal of 56214212 is 21241265.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46566976 + 9647236 = 6824^2 + 3106^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7026773 + ... + 7026780.

It is an arithmetic number, because the mean of its divisors is an integer number (16395813).

Almost surely, 256214212 is an apocalyptic number.

It is an amenable number.

56214212 is a deficient number, since it is larger than the sum of its proper divisors (42160666).

56214212 is a wasteful number, since it uses less digits than its factorization.

56214212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14053557 (or 14053555 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 56214212 is about 7497.6137537219. The cubic root of 56214212 is about 383.0734406407.

Adding to 56214212 its reverse (21241265), we get a palindrome (77455477).

The spelling of 56214212 in words is "fifty-six million, two hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 4 14053553 28107106 56214212