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11424419 = 15772767
BaseRepresentation
bin101011100101…
…001010100011
3210111102100122
4223211022203
510411040134
61044510455
7166051226
oct53451243
923442318
1011424419
1164a3376
1239ab42b
1324a0016
1417355bd
15100a02e
hexae52a3

11424419 has 4 divisors (see below), whose sum is σ = 11497344. Its totient is φ = 11351496.

The previous prime is 11424389. The next prime is 11424433. The reversal of 11424419 is 91442411.

11424419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11424419 is a prime.

It is a super-2 number, since 2×114244192 = 261034698975122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11424499) 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, 36227 + ... + 36540.

It is an arithmetic number, because the mean of its divisors is an integer number (2874336).

Almost surely, 211424419 is an apocalyptic number.

11424419 is a deficient number, since it is larger than the sum of its proper divisors (72925).

11424419 is an equidigital number, since it uses as much as digits as its factorization.

11424419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72924.

The product of its digits is 1152, while the sum is 26.

The square root of 11424419 is about 3380.0028106497. The cubic root of 11424419 is about 225.2222922448. Note that the first 4 decimals are identical.

The spelling of 11424419 in words is "eleven million, four hundred twenty-four thousand, four hundred nineteen".

Divisors: 1 157 72767 11424419