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56253543 = 327416841
BaseRepresentation
bin1101011010010…
…1110001100111
310220211222100120
43112211301213
5103400103133
65325413023
71252101333
oct326456147
9126758316
1056253543
1129832135
1216a0a173
13b867928
1476847c3
154e12ab3
hex35a5c67

56253543 has 8 divisors (see below), whose sum is σ = 75043056. Its totient is φ = 37483200.

The previous prime is 56253541. The next prime is 56253557. The reversal of 56253543 is 34535265.

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

It is not a de Polignac number, because 56253543 - 21 = 56253541 is a prime.

It is a super-2 number, since 2×562535432 = 6328922200105698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56253541) 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, 4803 + ... + 11643.

It is an arithmetic number, because the mean of its divisors is an integer number (9380382).

Almost surely, 256253543 is an apocalyptic number.

56253543 is a deficient number, since it is larger than the sum of its proper divisors (18789513).

56253543 is a wasteful number, since it uses less digits than its factorization.

56253543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9585.

The product of its digits is 54000, while the sum is 33.

The square root of 56253543 is about 7500.2361962808. The cubic root of 56253543 is about 383.1627605740.

The spelling of 56253543 in words is "fifty-six million, two hundred fifty-three thousand, five hundred forty-three".

Divisors: 1 3 2741 6841 8223 20523 18751181 56253543