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56348342 = 228174171
BaseRepresentation
bin1101011011110…
…0111010110110
310221000210101122
43112330322312
5103411121332
65331423542
71252644611
oct326747266
9127023348
1056348342
1129897386
1216a54bb2
13b89bb1b
1476ab178
154e30c12
hex35bceb6

56348342 has 4 divisors (see below), whose sum is σ = 84522516. Its totient is φ = 28174170.

The previous prime is 56348333. The next prime is 56348351. The reversal of 56348342 is 24384365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24384365 = 54876873.

It is an interprime number because it is at equal distance from previous prime (56348333) and next prime (56348351).

It is a super-2 number, since 2×563483422 = 6350271292297928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14087084 + ... + 14087087.

It is an arithmetic number, because the mean of its divisors is an integer number (21130629).

Almost surely, 256348342 is an apocalyptic number.

56348342 is a deficient number, since it is larger than the sum of its proper divisors (28174174).

56348342 is a wasteful number, since it uses less digits than its factorization.

56348342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28174173.

The product of its digits is 69120, while the sum is 35.

The square root of 56348342 is about 7506.5532703099. The cubic root of 56348342 is about 383.3778762774.

The spelling of 56348342 in words is "fifty-six million, three hundred forty-eight thousand, three hundred forty-two".

Divisors: 1 2 28174171 56348342