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23500601 is a prime number
BaseRepresentation
bin101100110100…
…1011100111001
31122012221202122
41121221130321
522004004401
62155411025
7403515605
oct131513471
948187678
1023500601
11122a1393
127a53a75
134b3a8a7
14319a505
1520e321b
hex1669739

23500601 has 2 divisors, whose sum is σ = 23500602. Its totient is φ = 23500600.

The previous prime is 23500577. The next prime is 23500621. The reversal of 23500601 is 10600532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19404025 + 4096576 = 4405^2 + 2024^2 .

It is a cyclic number.

It is not a de Polignac number, because 23500601 - 222 = 19306297 is a prime.

It is a super-2 number, since 2×235006012 = 1104556494722402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23500601.

It is not a weakly prime, because it can be changed into another prime (23500621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11750300 + 11750301.

It is an arithmetic number, because the mean of its divisors is an integer number (11750301).

Almost surely, 223500601 is an apocalyptic number.

It is an amenable number.

23500601 is a deficient number, since it is larger than the sum of its proper divisors (1).

23500601 is an equidigital number, since it uses as much as digits as its factorization.

23500601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 23500601 is about 4847.7418454369. The cubic root of 23500601 is about 286.4351575664.

The spelling of 23500601 in words is "twenty-three million, five hundred thousand, six hundred one".