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23040095 = 513354463
BaseRepresentation
bin101011111100…
…1000001011111
31121100120001212
41113321001133
521344240340
62141455035
7366560201
oct127710137
947316055
1023040095
1112007401
12787147b
134a090c0
1430ba771
152051a65
hex15f905f

23040095 has 8 divisors (see below), whose sum is σ = 29774976. Its totient is φ = 17014176.

The previous prime is 23040091. The next prime is 23040109. The reversal of 23040095 is 59004032.

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 23040095 - 22 = 23040091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23040095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040091) 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, 177167 + ... + 177296.

It is an arithmetic number, because the mean of its divisors is an integer number (3721872).

Almost surely, 223040095 is an apocalyptic number.

23040095 is a deficient number, since it is larger than the sum of its proper divisors (6734881).

23040095 is a wasteful number, since it uses less digits than its factorization.

23040095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354481.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 23040095 is about 4800.0098958231. The cubic root of 23040095 is about 284.5518554523.

The spelling of 23040095 in words is "twenty-three million, forty thousand, ninety-five".

Divisors: 1 5 13 65 354463 1772315 4608019 23040095