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11514402 = 232639689
BaseRepresentation
bin101011111011…
…001000100010
3210122222210100
4223323020202
510421430102
61050443230
7166604454
oct53731042
923588710
1011514402
116554a39
123a33516
132501c73
14175a2d4
151026a1c
hexafb222

11514402 has 12 divisors (see below), whose sum is σ = 24947910. Its totient is φ = 3838128.

The previous prime is 11514401. The next prime is 11514407. The reversal of 11514402 is 20441511.

11514402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9979281 + 1535121 = 3159^2 + 1239^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 639689 = 11514402 / (1 + 1 + 5 + 1 + 4 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (11514401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319827 + ... + 319862.

Almost surely, 211514402 is an apocalyptic number.

11514402 is an abundant number, since it is smaller than the sum of its proper divisors (13433508).

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

11514402 is a wasteful number, since it uses less digits than its factorization.

11514402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639697 (or 639694 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 11514402 is about 3393.2877862038. The cubic root of 11514402 is about 225.8120582286.

Adding to 11514402 its reverse (20441511), we get a palindrome (31955913).

The spelling of 11514402 in words is "eleven million, five hundred fourteen thousand, four hundred two".

Divisors: 1 2 3 6 9 18 639689 1279378 1919067 3838134 5757201 11514402