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56248238 = 283933521
BaseRepresentation
bin1101011010010…
…0011110101110
310220211201002002
43112210132232
5103344420423
65325332302
71252050014
oct326443656
9126751062
1056248238
1129829152
1216a07092
13b8653a7
1476828b4
154e11228
hex35a47ae

56248238 has 8 divisors (see below), whose sum is σ = 84475440. Its totient is φ = 28089760.

The previous prime is 56248217. The next prime is 56248249. The reversal of 56248238 is 83284265.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15083 + ... + 18438.

It is an arithmetic number, because the mean of its divisors is an integer number (10559430).

Almost surely, 256248238 is an apocalyptic number.

56248238 is a deficient number, since it is larger than the sum of its proper divisors (28227202).

56248238 is a wasteful number, since it uses less digits than its factorization.

56248238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34362.

The product of its digits is 92160, while the sum is 38.

The square root of 56248238 is about 7499.8825324134. The cubic root of 56248238 is about 383.1507154521.

The spelling of 56248238 in words is "fifty-six million, two hundred forty-eight thousand, two hundred thirty-eight".

Divisors: 1 2 839 1678 33521 67042 28124119 56248238