Search a number
-
+
55854498 = 2373142899
BaseRepresentation
bin1101010100010…
…0010110100010
310220002200222010
43111010112202
5103244320443
65313053350
71245520050
oct325042642
9126080863
1055854498
112958a347
1216857256
13b7580cb
1475bd1d0
154d84733
hex35445a2

55854498 has 32 divisors (see below), whose sum is σ = 131788800. Its totient is φ = 15443280.

The previous prime is 55854479. The next prime is 55854521. The reversal of 55854498 is 89445855.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20148 + ... + 22751.

It is an arithmetic number, because the mean of its divisors is an integer number (4118400).

Almost surely, 255854498 is an apocalyptic number.

55854498 is an abundant number, since it is smaller than the sum of its proper divisors (75934302).

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

55854498 is a wasteful number, since it uses less digits than its factorization.

55854498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42942.

The product of its digits is 1152000, while the sum is 48.

The square root of 55854498 is about 7473.5866891339. The cubic root of 55854498 is about 382.2545975984.

The spelling of 55854498 in words is "fifty-five million, eight hundred fifty-four thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 42899 85798 128697 257394 300293 600586 900879 1329869 1801758 2659738 3989607 7979214 9309083 18618166 27927249 55854498