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23369197 is a prime number
BaseRepresentation
bin101100100100…
…1010111101101
31121222021111211
41121021113231
521440303242
62152514421
7402430525
oct131112755
947867454
1023369197
1112211695
1279aba11
134ac2b37
143164685
1520b9317
hex16495ed

23369197 has 2 divisors, whose sum is σ = 23369198. Its totient is φ = 23369196.

The previous prime is 23369189. The next prime is 23369233. The reversal of 23369197 is 79196332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22410756 + 958441 = 4734^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 23369197 - 23 = 23369189 is a prime.

It is a super-2 number, since 2×233691972 = 1092238736849618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23369117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11684598 + 11684599.

It is an arithmetic number, because the mean of its divisors is an integer number (11684599).

Almost surely, 223369197 is an apocalyptic number.

It is an amenable number.

23369197 is a deficient number, since it is larger than the sum of its proper divisors (1).

23369197 is an equidigital number, since it uses as much as digits as its factorization.

23369197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 40.

The square root of 23369197 is about 4834.1697322291. The cubic root of 23369197 is about 285.9002904411.

The spelling of 23369197 in words is "twenty-three million, three hundred sixty-nine thousand, one hundred ninety-seven".