Search a number
-
+
54952418 = 21072111217
BaseRepresentation
bin1101000110100…
…0000111100010
310211101212112202
43101220013202
5103031434133
65241453202
71235042063
oct321500742
9124355482
1054952418
1129023624
12164a1202
13b500631
14742656a
154c572e8
hex34681e2

54952418 has 16 divisors (see below), whose sum is σ = 83661984. Its totient is φ = 27068160.

The previous prime is 54952411. The next prime is 54952421. The reversal of 54952418 is 81425945.

It is a super-5 number, since 5×549524185 (a number of 40 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (54952411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44546 + ... + 45762.

It is an arithmetic number, because the mean of its divisors is an integer number (5228874).

Almost surely, 254952418 is an apocalyptic number.

54952418 is a deficient number, since it is larger than the sum of its proper divisors (28709566).

54952418 is a wasteful number, since it uses less digits than its factorization.

54952418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537.

The product of its digits is 57600, while the sum is 38.

The square root of 54952418 is about 7412.9898151825. The cubic root of 54952418 is about 380.1855465057.

The spelling of 54952418 in words is "fifty-four million, nine hundred fifty-two thousand, four hundred eighteen".

Divisors: 1 2 107 211 214 422 1217 2434 22577 45154 130219 256787 260438 513574 27476209 54952418