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56298903 = 347399283
BaseRepresentation
bin1101011011000…
…0110110010111
310220221021120120
43112300312113
5103403031103
65330403023
71252350513
oct326606627
9126837516
1056298903
1129863221
1216a30473
13b88247b
147697143
154e21253
hex35b0d97

56298903 has 8 divisors (see below), whose sum is σ = 76662528. Its totient is φ = 36733944.

The previous prime is 56298899. The next prime is 56298923. The reversal of 56298903 is 30989265.

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

It is not a de Polignac number, because 56298903 - 22 = 56298899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56298923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199501 + ... + 199782.

It is an arithmetic number, because the mean of its divisors is an integer number (9582816).

Almost surely, 256298903 is an apocalyptic number.

56298903 is a deficient number, since it is larger than the sum of its proper divisors (20363625).

56298903 is a wasteful number, since it uses less digits than its factorization.

56298903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399333.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 56298903 is about 7503.2594917143. The cubic root of 56298903 is about 383.2657205683.

The spelling of 56298903 in words is "fifty-six million, two hundred ninety-eight thousand, nine hundred three".

Divisors: 1 3 47 141 399283 1197849 18766301 56298903