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23006307 = 313955171
BaseRepresentation
bin101011111000…
…0110001100011
31121021211201110
41113300301203
521342200212
62141034403
7366356532
oct127606143
947254643
1023006307
1111a93a85
127855a03
1349c68cc
1430ac319
152046a3c
hex15f0c63

23006307 has 8 divisors (see below), whose sum is σ = 30896320. Its totient is φ = 15226920.

The previous prime is 23006297. The next prime is 23006317. The reversal of 23006307 is 70360032.

It is an interprime number because it is at equal distance from previous prime (23006297) and next prime (23006317).

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

It is not a de Polignac number, because 23006307 - 28 = 23006051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23006317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27169 + ... + 28002.

It is an arithmetic number, because the mean of its divisors is an integer number (3862040).

Almost surely, 223006307 is an apocalyptic number.

23006307 is a deficient number, since it is larger than the sum of its proper divisors (7890013).

23006307 is a wasteful number, since it uses less digits than its factorization.

23006307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55313.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 23006307 is about 4796.4890284457. The cubic root of 23006307 is about 284.4126902023.

Adding to 23006307 its reverse (70360032), we get a palindrome (93366339).

The spelling of 23006307 in words is "twenty-three million, six thousand, three hundred seven".

Divisors: 1 3 139 417 55171 165513 7668769 23006307