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11430054 = 232635003
BaseRepresentation
bin101011100110…
…100010100110
3210111201002100
4223212202212
510411230204
61044552530
7166103526
oct53464246
923451070
1011430054
1164a7629
1239b2746
1324a275c
141737686
15100ba39
hexae68a6

11430054 has 12 divisors (see below), whose sum is σ = 24765156. Its totient is φ = 3810012.

The previous prime is 11430043. The next prime is 11430059. The reversal of 11430054 is 45003411.

It is a happy number.

11430054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×114300542 = 261292268885832, which contains 22 as substring.

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: 635003 = 11430054 / (1 + 1 + 4 + 3 + 0 + 0 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430059) 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, 317484 + ... + 317519.

It is an arithmetic number, because the mean of its divisors is an integer number (2063763).

Almost surely, 211430054 is an apocalyptic number.

11430054 is an abundant number, since it is smaller than the sum of its proper divisors (13335102).

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

11430054 is a wasteful number, since it uses less digits than its factorization.

11430054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635011 (or 635008 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11430054 is about 3380.8362870745. The cubic root of 11430054 is about 225.2593158347.

Adding to 11430054 its reverse (45003411), we get a palindrome (56433465).

The spelling of 11430054 in words is "eleven million, four hundred thirty thousand, fifty-four".

Divisors: 1 2 3 6 9 18 635003 1270006 1905009 3810018 5715027 11430054