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23044193 = 97353673
BaseRepresentation
bin101011111101…
…0000001100001
31121100202200122
41113322001201
521344403233
62141530025
7366605144
oct127720141
947322618
1023044193
111200a497
127873915
134a0ac23
1430bc05b
152052d98
hex15fa061

23044193 has 8 divisors (see below), whose sum is σ = 23382408. Its totient is φ = 22708224.

The previous prime is 23044187. The next prime is 23044201. The reversal of 23044193 is 39144032.

It can be written as a sum of positive squares in 4 ways, for example, as 1216609 + 21827584 = 1103^2 + 4672^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23044193 - 210 = 23043169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23044123) 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, 33905 + ... + 34577.

It is an arithmetic number, because the mean of its divisors is an integer number (2922801).

Almost surely, 223044193 is an apocalyptic number.

It is an amenable number.

23044193 is a deficient number, since it is larger than the sum of its proper divisors (338215).

23044193 is an equidigital number, since it uses as much as digits as its factorization.

23044193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 23044193 is about 4800.4367509634. The cubic root of 23044193 is about 284.5687249483.

The spelling of 23044193 in words is "twenty-three million, forty-four thousand, one hundred ninety-three".

Divisors: 1 97 353 673 34241 65281 237569 23044193