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11434430 = 257379431
BaseRepresentation
bin101011100111…
…100110111110
3210111221002102
4223213212332
510411400210
61045025102
7166122350
oct53474676
923457072
1011434430
1164aa947
1239b5192
1324a4747
1417390d0
15100cea5
hexae79be

11434430 has 32 divisors (see below), whose sum is σ = 23639040. Its totient is φ = 3900960.

The previous prime is 11434429. The next prime is 11434433. The reversal of 11434430 is 3443411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26315 + ... + 26745.

It is an arithmetic number, because the mean of its divisors is an integer number (738720).

Almost surely, 211434430 is an apocalyptic number.

11434430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11434430 is an abundant number, since it is smaller than the sum of its proper divisors (12204610).

11434430 is a wasteful number, since it uses less digits than its factorization.

11434430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 11434430 is about 3381.4834022955. The cubic root of 11434430 is about 225.2880590350.

Adding to 11434430 its reverse (3443411), we get a palindrome (14877841).

The spelling of 11434430 in words is "eleven million, four hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 379 431 758 862 1895 2155 2653 3017 3790 4310 5306 6034 13265 15085 26530 30170 163349 326698 816745 1143443 1633490 2286886 5717215 11434430