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11348005 = 52269601
BaseRepresentation
bin101011010010…
…100000100101
3210100112112111
4223102200211
510401114010
61043121021
7165312364
oct53224045
923315474
1011348005
116450a19
123973171
1324742c6
1417157db
15ee258a
hexad2825

11348005 has 4 divisors (see below), whose sum is σ = 13617612. Its totient is φ = 9078400.

The previous prime is 11348003. The next prime is 11348023. The reversal of 11348005 is 50084311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50084311 = 53944987.

It can be written as a sum of positive squares in 2 ways, for example, as 1406596 + 9941409 = 1186^2 + 3153^2 .

It is not a de Polignac number, because 11348005 - 21 = 11348003 is a prime.

It is a super-3 number, since 3×113480053 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11348003) 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, 1134796 + ... + 1134805.

It is an arithmetic number, because the mean of its divisors is an integer number (3404403).

Almost surely, 211348005 is an apocalyptic number.

It is an amenable number.

11348005 is a deficient number, since it is larger than the sum of its proper divisors (2269607).

11348005 is an equidigital number, since it uses as much as digits as its factorization.

11348005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269606.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 11348005 is about 3368.6800085493. The cubic root of 11348005 is about 224.7190237532.

The spelling of 11348005 in words is "eleven million, three hundred forty-eight thousand, five".

Divisors: 1 5 2269601 11348005