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23040703 = 729113501
BaseRepresentation
bin101011111100…
…1001010111111
31121100120220101
41113321022333
521344300303
62141501531
7366562030
oct127711277
947316811
1023040703
1112007904
1278718a7
134a0946a
1430baa87
152051d1d
hex15f92bf

23040703 has 8 divisors (see below), whose sum is σ = 27240480. Its totient is φ = 19068000.

The previous prime is 23040683. The next prime is 23040713. The reversal of 23040703 is 30704032.

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

It is not a de Polignac number, because 23040703 - 217 = 22909631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040713) 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, 56548 + ... + 56953.

It is an arithmetic number, because the mean of its divisors is an integer number (3405060).

Almost surely, 223040703 is an apocalyptic number.

23040703 is a deficient number, since it is larger than the sum of its proper divisors (4199777).

23040703 is a wasteful number, since it uses less digits than its factorization.

23040703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113537.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 23040703 is about 4800.0732286081. The cubic root of 23040703 is about 284.5543584224.

Adding to 23040703 its reverse (30704032), we get a palindrome (53744735).

The spelling of 23040703 in words is "twenty-three million, forty thousand, seven hundred three".

Divisors: 1 7 29 203 113501 794507 3291529 23040703