Search a number
-
+
54982977 = 372618237
BaseRepresentation
bin1101000110111…
…1100101000001
310211110102110120
43101233211001
5103033423402
65242250453
71235230140
oct321574501
9124412416
1054982977
1129044585
12164b6a29
13b51150a
147433757
154c613bc
hex346f941

54982977 has 8 divisors (see below), whose sum is σ = 83783616. Its totient is φ = 31418832.

The previous prime is 54982969. The next prime is 54982987. The reversal of 54982977 is 77928945.

54982977 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 not a de Polignac number, because 54982977 - 23 = 54982969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54982957) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1309098 + ... + 1309139.

It is an arithmetic number, because the mean of its divisors is an integer number (10472952).

Almost surely, 254982977 is an apocalyptic number.

It is an amenable number.

54982977 is a deficient number, since it is larger than the sum of its proper divisors (28800639).

54982977 is a wasteful number, since it uses less digits than its factorization.

54982977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618247.

The product of its digits is 1270080, while the sum is 51.

The square root of 54982977 is about 7415.0507078509. The cubic root of 54982977 is about 380.2560070823.

The spelling of 54982977 in words is "fifty-four million, nine hundred eighty-two thousand, nine hundred seventy-seven".

Divisors: 1 3 7 21 2618237 7854711 18327659 54982977