Search a number
-
+
11148408 = 233351613
BaseRepresentation
bin101010100001…
…110001111000
3202222101202000
4222201301320
510323222113
61034541000
7163521435
oct52416170
922871660
1011148408
116324a67
123897760
1324044bb
1416a2b8c
15ea3373
hexaa1c78

11148408 has 32 divisors (see below), whose sum is σ = 30968400. Its totient is φ = 3716064.

The previous prime is 11148377. The next prime is 11148443. The reversal of 11148408 is 80484111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 25591 + ... + 26022.

Almost surely, 211148408 is an apocalyptic number.

11148408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11148408 is an abundant number, since it is smaller than the sum of its proper divisors (19819992).

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

11148408 is a wasteful number, since it uses less digits than its factorization.

11148408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51628 (or 51618 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 11148408 is about 3338.9231797093. The cubic root of 11148408 is about 223.3937155114.

The spelling of 11148408 in words is "eleven million, one hundred forty-eight thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 51613 103226 154839 206452 309678 412904 464517 619356 929034 1238712 1393551 1858068 2787102 3716136 5574204 11148408