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56793249 = 3247134263
BaseRepresentation
bin1101100010100…
…1100010100001
310221212101200200
43120221202201
5104014340444
65345135413
71256506662
oct330514241
9127771620
1056793249
112a070677
121702a569
13b9c6496
147785369
154ebc969
hex36298a1

56793249 has 12 divisors (see below), whose sum is σ = 83780736. Its totient is φ = 37056312.

The previous prime is 56793211. The next prime is 56793283. The reversal of 56793249 is 94239765.

It is a happy number.

It is not a de Polignac number, because 56793249 - 28 = 56792993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56793349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66709 + ... + 67554.

It is an arithmetic number, because the mean of its divisors is an integer number (6981728).

Almost surely, 256793249 is an apocalyptic number.

It is an amenable number.

56793249 is a deficient number, since it is larger than the sum of its proper divisors (26987487).

56793249 is a wasteful number, since it uses less digits than its factorization.

56793249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134316 (or 134313 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 56793249 is about 7536.1295769115. The cubic root of 56793249 is about 384.3842386040.

The spelling of 56793249 in words is "fifty-six million, seven hundred ninety-three thousand, two hundred forty-nine".

Divisors: 1 3 9 47 141 423 134263 402789 1208367 6310361 18931083 56793249