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23073001 = 73296143
BaseRepresentation
bin101100000000…
…1000011101001
31121102020012121
41120001003221
521401314001
62142311241
7400055140
oct130010351
947366177
1023073001
111202a0a6
127888521
134a1b083
1430c8757
15205b6a1
hex16010e9

23073001 has 4 divisors (see below), whose sum is σ = 26369152. Its totient is φ = 19776852.

The previous prime is 23072999. The next prime is 23073013. The reversal of 23073001 is 10037032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23073001 - 21 = 23072999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23073031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1648065 + ... + 1648078.

It is an arithmetic number, because the mean of its divisors is an integer number (6592288).

Almost surely, 223073001 is an apocalyptic number.

It is an amenable number.

23073001 is a deficient number, since it is larger than the sum of its proper divisors (3296151).

23073001 is an equidigital number, since it uses as much as digits as its factorization.

23073001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296150.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 23073001 is about 4803.4363740972. The cubic root of 23073001 is about 284.6872572267.

The spelling of 23073001 in words is "twenty-three million, seventy-three thousand, one".

Divisors: 1 7 3296143 23073001