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23048319 = 371097539
BaseRepresentation
bin101011111101…
…1000001111111
31121100222100110
41113323001333
521400021234
62142001103
7366623160
oct127730177
947328313
1023048319
11120125a8
127876193
134a0ca78
1430bd767
1520541e9
hex15fb07f

23048319 has 8 divisors (see below), whose sum is σ = 35121280. Its totient is φ = 13170456.

The previous prime is 23048317. The next prime is 23048321. The reversal of 23048319 is 91384032.

It is an interprime number because it is at equal distance from previous prime (23048317) and next prime (23048321).

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

It is not a de Polignac number, because 23048319 - 21 = 23048317 is a prime.

It is a super-2 number, since 2×230483192 = 1062450017451522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23048317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548749 + ... + 548790.

It is an arithmetic number, because the mean of its divisors is an integer number (4390160).

Almost surely, 223048319 is an apocalyptic number.

23048319 is a deficient number, since it is larger than the sum of its proper divisors (12072961).

23048319 is a wasteful number, since it uses less digits than its factorization.

23048319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097549.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 23048319 is about 4800.8664842922. The cubic root of 23048319 is about 284.5857076865.

The spelling of 23048319 in words is "twenty-three million, forty-eight thousand, three hundred nineteen".

Divisors: 1 3 7 21 1097539 3292617 7682773 23048319