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55255246 = 2231201201
BaseRepresentation
bin1101001011001…
…0000011001110
310211222020221121
43102302003032
5103121131441
65252151154
71240443004
oct322620316
9124866847
1055255246
11292100a2
12166084ba
13b5a8417
1474a4a74
154cb6dd1
hex34b20ce

55255246 has 8 divisors (see below), whose sum is σ = 86486544. Its totient is φ = 26426400.

The previous prime is 55255243. The next prime is 55255259. The reversal of 55255246 is 64255255.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55255241) 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, 600555 + ... + 600646.

It is an arithmetic number, because the mean of its divisors is an integer number (10810818).

Almost surely, 255255246 is an apocalyptic number.

55255246 is a deficient number, since it is larger than the sum of its proper divisors (31231298).

55255246 is a wasteful number, since it uses less digits than its factorization.

55255246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201226.

The product of its digits is 60000, while the sum is 34.

The square root of 55255246 is about 7433.3872494308. The cubic root of 55255246 is about 380.8826343557.

Subtracting 55255246 from its reverse (64255255), we obtain a palindrome (9000009).

The spelling of 55255246 in words is "fifty-five million, two hundred fifty-five thousand, two hundred forty-six".

Divisors: 1 2 23 46 1201201 2402402 27627623 55255246