Search a number
-
+
56250463 = 1037392
BaseRepresentation
bin1101011010010…
…1000001011111
310220211211010111
43112211001133
5103400003323
65325350451
71252056343
oct326450137
9126754114
1056250463
112982a895
1216a08427
13b8663c9
147683623
154e11c0d
hex35a505f

56250463 has 6 divisors (see below), whose sum is σ = 56873544. Its totient is φ = 55628964.

The previous prime is 56250451. The next prime is 56250487. The reversal of 56250463 is 36405265.

It is not a de Polignac number, because 56250463 - 213 = 56242271 is a prime.

It is a super-2 number, since 2×562504632 = 6328229175428738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56250413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75748 + ... + 76486.

It is an arithmetic number, because the mean of its divisors is an integer number (9478924).

Almost surely, 256250463 is an apocalyptic number.

56250463 is a deficient number, since it is larger than the sum of its proper divisors (623081).

56250463 is an frugal number, since it uses more digits than its factorization.

56250463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 56250463 is about 7500.0308666032. The cubic root of 56250463 is about 383.1557674569.

The spelling of 56250463 in words is "fifty-six million, two hundred fifty thousand, four hundred sixty-three".

Divisors: 1 103 739 76117 546121 56250463