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11897483 = 13915191
BaseRepresentation
bin101101011000…
…101010001011
3211101110021112
4231120222023
511021204413
61103000535
7203061353
oct55305213
924343245
1011897483
116796834
123b9914b
132607440
141819b63
1510a02a8
hexb58a8b

11897483 has 4 divisors (see below), whose sum is σ = 12812688. Its totient is φ = 10982280.

The previous prime is 11897471. The next prime is 11897489. The reversal of 11897483 is 38479811.

11897483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11897483 - 26 = 11897419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11897483.

It is not an unprimeable number, because it can be changed into a prime (11897489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457583 + ... + 457608.

It is an arithmetic number, because the mean of its divisors is an integer number (3203172).

Almost surely, 211897483 is an apocalyptic number.

11897483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11897483 is a deficient number, since it is larger than the sum of its proper divisors (915205).

11897483 is an equidigital number, since it uses as much as digits as its factorization.

11897483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915204.

The product of its digits is 48384, while the sum is 41.

The square root of 11897483 is about 3449.2728219148. The cubic root of 11897483 is about 228.2890237899.

The spelling of 11897483 in words is "eleven million, eight hundred ninety-seven thousand, four hundred eighty-three".

Divisors: 1 13 915191 11897483