Search a number
-
+
54874863 = 326097207
BaseRepresentation
bin1101000101010…
…1001011101111
310211020221011100
43101111023233
5103021443423
65240054143
71234300011
oct321251357
9124227140
1054874863
1128a8032a
1216464353
13b4a4244
1474061b1
154c3e343
hex34552ef

54874863 has 6 divisors (see below), whose sum is σ = 79263704. Its totient is φ = 36583236.

The previous prime is 54874829. The next prime is 54874889. The reversal of 54874863 is 36847845.

54874863 is a `hidden beast` number, since 548 + 7 + 48 + 63 = 666.

It is not a de Polignac number, because 54874863 - 220 = 53826287 is a prime.

It is a super-2 number, since 2×548748632 = 6022501178537538, 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 (54874823) 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, 3048595 + ... + 3048612.

Almost surely, 254874863 is an apocalyptic number.

54874863 is a deficient number, since it is larger than the sum of its proper divisors (24388841).

54874863 is a wasteful number, since it uses less digits than its factorization.

54874863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097213 (or 6097210 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 54874863 is about 7407.7569479566. The cubic root of 54874863 is about 380.0066088417.

The spelling of 54874863 in words is "fifty-four million, eight hundred seventy-four thousand, eight hundred sixty-three".

Divisors: 1 3 9 6097207 18291621 54874863