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11888416 = 25371513
BaseRepresentation
bin101101010110…
…011100100000
3211100222211201
4231112130200
511020412131
61102450544
7203023051
oct55263440
924328751
1011888416
11678aa41
123b93a54
132603287
141816728
15109c761
hexb56720

11888416 has 12 divisors (see below), whose sum is σ = 23405382. Its totient is φ = 5944192.

The previous prime is 11888411. The next prime is 11888431. The reversal of 11888416 is 61488811.

It can be written as a sum of positive squares in only one way, i.e., 6780816 + 5107600 = 2604^2 + 2260^2 .

It is not an unprimeable number, because it can be changed into a prime (11888411) 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 as a sum of consecutive naturals, namely, 185725 + ... + 185788.

Almost surely, 211888416 is an apocalyptic number.

11888416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11888416 is a deficient number, since it is larger than the sum of its proper divisors (11516966).

11888416 is an equidigital number, since it uses as much as digits as its factorization.

11888416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371523 (or 371515 counting only the distinct ones).

The product of its digits is 12288, while the sum is 37.

The square root of 11888416 is about 3447.9582364060. The cubic root of 11888416 is about 228.2310164893.

It can be divided in two parts, 1188 and 8416, that added together give a square (9604 = 982).

The spelling of 11888416 in words is "eleven million, eight hundred eighty-eight thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 371513 743026 1486052 2972104 5944208 11888416