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23507507 is a prime number
BaseRepresentation
bin101100110101…
…1001000110011
31122020022020102
41121223020303
522004220012
62155503015
7403545002
oct131531063
948208212
1023507507
11122a65a1
127a57a6b
134b40a8a
14319cc39
1520e52c2
hex166b233

23507507 has 2 divisors, whose sum is σ = 23507508. Its totient is φ = 23507506.

The previous prime is 23507501. The next prime is 23507513. The reversal of 23507507 is 70570532.

It is a balanced prime because it is at equal distance from previous prime (23507501) and next prime (23507513).

It is a cyclic number.

It is not a de Polignac number, because 23507507 - 26 = 23507443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23507507.

It is not a weakly prime, because it can be changed into another prime (23507501) 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 as a sum of consecutive naturals, namely, 11753753 + 11753754.

It is an arithmetic number, because the mean of its divisors is an integer number (11753754).

Almost surely, 223507507 is an apocalyptic number.

23507507 is a deficient number, since it is larger than the sum of its proper divisors (1).

23507507 is an equidigital number, since it uses as much as digits as its factorization.

23507507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 23507507 is about 4848.4540835198. The cubic root of 23507507 is about 286.4632125576.

The spelling of 23507507 in words is "twenty-three million, five hundred seven thousand, five hundred seven".