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56900798 = 228450399
BaseRepresentation
bin1101100100001…
…1110010111110
310222001212012222
43121003302332
5104031311143
65351325342
71260435353
oct331036276
9128055188
1056900798
112a134459
1217080852
13ba33416
1477b262a
154ede768
hex3643cbe

56900798 has 4 divisors (see below), whose sum is σ = 85351200. Its totient is φ = 28450398.

The previous prime is 56900797. The next prime is 56900821. The reversal of 56900798 is 89700965.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89700965 = 517940193.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56900791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14225198 + ... + 14225201.

It is an arithmetic number, because the mean of its divisors is an integer number (21337800).

Almost surely, 256900798 is an apocalyptic number.

56900798 is a deficient number, since it is larger than the sum of its proper divisors (28450402).

56900798 is a wasteful number, since it uses less digits than its factorization.

56900798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28450401.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 56900798 is about 7543.2617613338. The cubic root of 56900798 is about 384.6267209028.

The spelling of 56900798 in words is "fifty-six million, nine hundred thousand, seven hundred ninety-eight".

Divisors: 1 2 28450399 56900798