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23041248 = 253389617
BaseRepresentation
bin101011111100…
…1010011100000
31121100121122120
41113321103200
521344304443
62141504240
7366563436
oct127712340
947317576
1023041248
111200825a
127872080
134a09799
1430bad56
152052083
hex15f94e0

23041248 has 48 divisors (see below), whose sum is σ = 60737040. Its totient is φ = 7648256.

The previous prime is 23041247. The next prime is 23041259. The reversal of 23041248 is 84214032.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23041247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37036 + ... + 37652.

It is an arithmetic number, because the mean of its divisors is an integer number (1265355).

Almost surely, 223041248 is an apocalyptic number.

It is an amenable number.

23041248 is an abundant number, since it is smaller than the sum of its proper divisors (37695792).

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

23041248 is a wasteful number, since it uses less digits than its factorization.

23041248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 23041248 is about 4800.1299982396. The cubic root of 23041248 is about 284.5566020012.

The spelling of 23041248 in words is "twenty-three million, forty-one thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 389 617 778 1167 1234 1556 1851 2334 2468 3112 3702 4668 4936 6224 7404 9336 9872 12448 14808 18672 19744 29616 37344 59232 240013 480026 720039 960052 1440078 1920104 2880156 3840208 5760312 7680416 11520624 23041248