[go: up one dir, main page]

Search a number
-
+
54949305 = 358114517
BaseRepresentation
bin1101000110011…
…1010110111001
310211101201021110
43101213112321
5103031334210
65241430533
71235030025
oct321472671
9124351243
1054949305
1129021254
121649b449
13b4cc0a8
147425385
154c56420
hex34675b9

54949305 has 16 divisors (see below), whose sum is σ = 88046784. Its totient is φ = 29263680.

The previous prime is 54949291. The next prime is 54949327. The reversal of 54949305 is 50394945.

It is not a de Polignac number, because 54949305 - 24 = 54949289 is a prime.

It is a super-2 number, since 2×549493052 = 6038852239966050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9907 + ... + 14423.

It is an arithmetic number, because the mean of its divisors is an integer number (5502924).

Almost surely, 254949305 is an apocalyptic number.

It is an amenable number.

54949305 is a deficient number, since it is larger than the sum of its proper divisors (33097479).

54949305 is a wasteful number, since it uses less digits than its factorization.

54949305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 54949305 is about 7412.7798429469. The cubic root of 54949305 is about 380.1783673253.

The spelling of 54949305 in words is "fifty-four million, nine hundred forty-nine thousand, three hundred five".

Divisors: 1 3 5 15 811 2433 4055 4517 12165 13551 22585 67755 3663287 10989861 18316435 54949305