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53225211 = 31310491301
BaseRepresentation
bin1100101100001…
…0011011111011
310201011010021010
43023002123323
5102111201321
65140445003
71214256354
oct313023373
9121133233
1053225211
1128053986
12159a9763
13b047410
1470d6d2b
154a15676
hex32c26fb

53225211 has 16 divisors (see below), whose sum is σ = 76557600. Its totient is φ = 32697600.

The previous prime is 53225201. The next prime is 53225219. The reversal of 53225211 is 11252235.

It is not a de Polignac number, because 53225211 - 225 = 19670779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53225219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40261 + ... + 41561.

It is an arithmetic number, because the mean of its divisors is an integer number (4784850).

Almost surely, 253225211 is an apocalyptic number.

53225211 is a deficient number, since it is larger than the sum of its proper divisors (23332389).

53225211 is a wasteful number, since it uses less digits than its factorization.

53225211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366.

The product of its digits is 600, while the sum is 21.

The square root of 53225211 is about 7295.5610476508. The cubic root of 53225211 is about 376.1598719380.

Adding to 53225211 its reverse (11252235), we get a palindrome (64477446).

The spelling of 53225211 in words is "fifty-three million, two hundred twenty-five thousand, two hundred eleven".

Divisors: 1 3 13 39 1049 1301 3147 3903 13637 16913 40911 50739 1364749 4094247 17741737 53225211