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24228906 = 2313310627
BaseRepresentation
bin101110001101…
…1010000101010
31200120221210220
41130123100222
522200311111
62223150510
7412641132
oct134332052
950527726
1024228906
1112749599
128145436
135034240
143309ac2
1521d8e06
hex171b42a

24228906 has 16 divisors (see below), whose sum is σ = 52185504. Its totient is φ = 7455024.

The previous prime is 24228899. The next prime is 24228907. The reversal of 24228906 is 60982242.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (24228907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155236 + ... + 155391.

It is an arithmetic number, because the mean of its divisors is an integer number (3261594).

Almost surely, 224228906 is an apocalyptic number.

24228906 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

24228906 is an abundant number, since it is smaller than the sum of its proper divisors (27956598).

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

24228906 is a wasteful number, since it uses less digits than its factorization.

24228906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310645.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 24228906 is about 4922.2866637367. The cubic root of 24228906 is about 289.3640682568.

The spelling of 24228906 in words is "twenty-four million, two hundred twenty-eight thousand, nine hundred six".

Divisors: 1 2 3 6 13 26 39 78 310627 621254 931881 1863762 4038151 8076302 12114453 24228906