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23054444 = 227823373
BaseRepresentation
bin101011111110…
…0100001101100
31121101021202022
41113330201230
521400220234
62142045312
7366650060
oct127744154
947337668
1023054444
1112017166
127879838
134a127aa
1430c1aa0
152055e2e
hex15fc86c

23054444 has 12 divisors (see below), whose sum is σ = 46108944. Its totient is φ = 9880464.

The previous prime is 23054419. The next prime is 23054461. The reversal of 23054444 is 44445032.

23054444 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411659 + ... + 411714.

It is an arithmetic number, because the mean of its divisors is an integer number (3842412).

Almost surely, 223054444 is an apocalyptic number.

It is an amenable number.

23054444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23054444 is a wasteful number, since it uses less digits than its factorization.

23054444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823384 (or 823382 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 23054444 is about 4801.5043475977. The cubic root of 23054444 is about 284.6109146308.

Adding to 23054444 its reverse (44445032), we get a palindrome (67499476).

The spelling of 23054444 in words is "twenty-three million, fifty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 823373 1646746 3293492 5763611 11527222 23054444