Search a number
-
+
54924085 = 564117137
BaseRepresentation
bin1101000110000…
…1001100110101
310211100102200101
43101201030311
5103030032320
65241114101
71234563346
oct321411465
9124312611
1054924085
1129004307
1216488931
13b4c0778
14741a0cd
154c4dc0a
hex3461335

54924085 has 8 divisors (see below), whose sum is σ = 66015576. Its totient is φ = 43868160.

The previous prime is 54924083. The next prime is 54924091. The reversal of 54924085 is 58042945.

It can be written as a sum of positive squares in 4 ways, for example, as 2187441 + 52736644 = 1479^2 + 7262^2 .

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

It is not a de Polignac number, because 54924085 - 21 = 54924083 is a prime.

It is a super-2 number, since 2×549240852 = 6033310226174450, 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 (54924083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5364 + ... + 11773.

It is an arithmetic number, because the mean of its divisors is an integer number (8251947).

Almost surely, 254924085 is an apocalyptic number.

It is an amenable number.

54924085 is a deficient number, since it is larger than the sum of its proper divisors (11091491).

54924085 is a wasteful number, since it uses less digits than its factorization.

54924085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17783.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 54924085 is about 7411.0785314959. The cubic root of 54924085 is about 380.1201951266.

The spelling of 54924085 in words is "fifty-four million, nine hundred twenty-four thousand, eighty-five".

Divisors: 1 5 641 3205 17137 85685 10984817 54924085