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11313396 = 2232314261
BaseRepresentation
bin101011001010…
…000011110100
3210021210001200
4223022003310
510344012041
61042252500
7165106443
oct53120364
923253050
1011313396
116427a16
123957130
132461623
141706d5a
15ed71b6
hexaca0f4

11313396 has 18 divisors (see below), whose sum is σ = 28597842. Its totient is φ = 3771120.

The previous prime is 11313391. The next prime is 11313403. The reversal of 11313396 is 69331311.

It can be written as a sum of positive squares in only one way, i.e., 8785296 + 2528100 = 2964^2 + 1590^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313391) 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 5 ways as a sum of consecutive naturals, for example, 157095 + ... + 157166.

It is an arithmetic number, because the mean of its divisors is an integer number (1588769).

Almost surely, 211313396 is an apocalyptic number.

It is an amenable number.

11313396 is an abundant number, since it is smaller than the sum of its proper divisors (17284446).

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

11313396 is a wasteful number, since it uses less digits than its factorization.

11313396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314271 (or 314266 counting only the distinct ones).

The product of its digits is 1458, while the sum is 27.

The square root of 11313396 is about 3363.5392074421. The cubic root of 11313396 is about 224.4903427211.

The spelling of 11313396 in words is "eleven million, three hundred thirteen thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 314261 628522 942783 1257044 1885566 2828349 3771132 5656698 11313396