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23885077 is a prime number
BaseRepresentation
bin101101100011…
…1010100010101
31122221111011111
41123013110111
522103310302
62211535021
7410006536
oct133072425
948844144
1023885077
1112534237
127bba471
134c438a8
14325a68d
15216c0d7
hex16c7515

23885077 has 2 divisors, whose sum is σ = 23885078. Its totient is φ = 23885076.

The previous prime is 23885041. The next prime is 23885117. The reversal of 23885077 is 77058832.

It is an a-pointer prime, because the next prime (23885117) can be obtained adding 23885077 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23561316 + 323761 = 4854^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 23885077 - 219 = 23360789 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23885027) 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, 11942538 + 11942539.

It is an arithmetic number, because the mean of its divisors is an integer number (11942539).

Almost surely, 223885077 is an apocalyptic number.

It is an amenable number.

23885077 is a deficient number, since it is larger than the sum of its proper divisors (1).

23885077 is an equidigital number, since it uses as much as digits as its factorization.

23885077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 23885077 is about 4887.2361309845. The cubic root of 23885077 is about 287.9887670837.

The spelling of 23885077 in words is "twenty-three million, eight hundred eighty-five thousand, seventy-seven".