Search a number
-
+
54774242 = 267408763
BaseRepresentation
bin1101000011110…
…0100111100010
310211001211010122
43100330213202
5103010233432
65234000242
71233400445
oct320744742
9124054118
1054774242
1128a11776
1216416082
13b46a4c3
1473bb65c
154c1e612
hex343c9e2

54774242 has 8 divisors (see below), whose sum is σ = 83387856. Its totient is φ = 26978292.

The previous prime is 54774233. The next prime is 54774277. The reversal of 54774242 is 24247745.

54774242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204248 + ... + 204515.

It is an arithmetic number, because the mean of its divisors is an integer number (10423482).

Almost surely, 254774242 is an apocalyptic number.

54774242 is a deficient number, since it is larger than the sum of its proper divisors (28613614).

54774242 is a wasteful number, since it uses less digits than its factorization.

54774242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408832.

The product of its digits is 62720, while the sum is 35.

The square root of 54774242 is about 7400.9622347368. The cubic root of 54774242 is about 379.7742010351.

The spelling of 54774242 in words is "fifty-four million, seven hundred seventy-four thousand, two hundred forty-two".

Divisors: 1 2 67 134 408763 817526 27387121 54774242