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55226462 = 227613231
BaseRepresentation
bin1101001010101…
…1000001011110
310211220210110112
43102223001132
5103114221322
65251410022
71240263044
oct322530136
9124823415
1055226462
11291a0505
12165b3912
13b5982a5
147498394
154cad5e2
hex34ab05e

55226462 has 4 divisors (see below), whose sum is σ = 82839696. Its totient is φ = 27613230.

The previous prime is 55226461. The next prime is 55226503. The reversal of 55226462 is 26462255.

55226462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26462255 = 55292451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55226461) by changing a digit.

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, 13806614 + ... + 13806617.

It is an arithmetic number, because the mean of its divisors is an integer number (20709924).

Almost surely, 255226462 is an apocalyptic number.

55226462 is a deficient number, since it is larger than the sum of its proper divisors (27613234).

55226462 is a wasteful number, since it uses less digits than its factorization.

55226462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27613233.

The product of its digits is 28800, while the sum is 32.

The square root of 55226462 is about 7431.4508677647. The cubic root of 55226462 is about 380.8164854028.

The spelling of 55226462 in words is "fifty-five million, two hundred twenty-six thousand, four hundred sixty-two".

Divisors: 1 2 27613231 55226462