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24232997 = 127190811
BaseRepresentation
bin101110001110…
…0010000100101
31200121011102102
41130130100211
522200423442
62223221445
7412656065
oct134342045
950534372
1024232997
1112751678
128147885
135036069
14330b3a5
1521da232
hex171c425

24232997 has 4 divisors (see below), whose sum is σ = 24423936. Its totient is φ = 24042060.

The previous prime is 24232993. The next prime is 24233003. The reversal of 24232997 is 79923242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24232997 - 22 = 24232993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24232997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24232993) 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 3 ways as a sum of consecutive naturals, for example, 95279 + ... + 95532.

It is an arithmetic number, because the mean of its divisors is an integer number (6105984).

Almost surely, 224232997 is an apocalyptic number.

It is an amenable number.

24232997 is a deficient number, since it is larger than the sum of its proper divisors (190939).

24232997 is a wasteful number, since it uses less digits than its factorization.

24232997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190938.

The product of its digits is 54432, while the sum is 38.

The square root of 24232997 is about 4922.7022050902. The cubic root of 24232997 is about 289.3803535124.

The spelling of 24232997 in words is "twenty-four million, two hundred thirty-two thousand, nine hundred ninety-seven".

Divisors: 1 127 190811 24232997