Search a number
-
+
54863874 = 23213234461
BaseRepresentation
bin1101000101001…
…0100000000010
310211020101002100
43101102200002
5103021120444
65235531230
71234222662
oct321224002
9124211070
1054863874
1128a7304a
1216459b16
13b49c240
1474021a2
154c3ae69
hex3452802

54863874 has 24 divisors (see below), whose sum is σ = 128016252. Its totient is φ = 16881120.

The previous prime is 54863867. The next prime is 54863903. The reversal of 54863874 is 47836845.

54863874 is a `hidden beast` number, since 5 + 4 + 8 + 638 + 7 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 54863649 + 225 = 7407^2 + 15^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116997 + ... + 117464.

Almost surely, 254863874 is an apocalyptic number.

54863874 is an abundant number, since it is smaller than the sum of its proper divisors (73152378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54863874 is a wasteful number, since it uses less digits than its factorization.

54863874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234482 (or 234479 counting only the distinct ones).

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

The square root of 54863874 is about 7407.0151883198. The cubic root of 54863874 is about 379.9812409946.

The spelling of 54863874 in words is "fifty-four million, eight hundred sixty-three thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 234461 468922 703383 1406766 2110149 3047993 4220298 6095986 9143979 18287958 27431937 54863874