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53980228 = 2213495057
BaseRepresentation
bin1100110111101…
…0110001000100
310202120110221201
43031322301010
5102304331403
65204552244
71223552521
oct315726104
9122513851
1053980228
112851a165
12160b2684
13b24cc83
147252148
154b1421d
hex337ac44

53980228 has 6 divisors (see below), whose sum is σ = 94465406. Its totient is φ = 26990112.

The previous prime is 53980217. The next prime is 53980237. The reversal of 53980228 is 82208935.

53980228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 51151104 + 2829124 = 7152^2 + 1682^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6747525 + ... + 6747532.

Almost surely, 253980228 is an apocalyptic number.

It is an amenable number.

53980228 is a deficient number, since it is larger than the sum of its proper divisors (40485178).

53980228 is a wasteful number, since it uses less digits than its factorization.

53980228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13495061 (or 13495059 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 53980228 is about 7347.1237909811. The cubic root of 53980228 is about 377.9301775610.

The spelling of 53980228 in words is "fifty-three million, nine hundred eighty thousand, two hundred twenty-eight".

Divisors: 1 2 4 13495057 26990114 53980228