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23457061 is a prime number
BaseRepresentation
bin101100101111…
…0110100100101
31122010202001001
41121132310211
522001111221
62154433301
7403244635
oct131366445
948122031
1023457061
1112271701
127a32831
134b23b24
1431886c5
1520d5391
hex165ed25

23457061 has 2 divisors, whose sum is σ = 23457062. Its totient is φ = 23457060.

The previous prime is 23457053. The next prime is 23457097. The reversal of 23457061 is 16075432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22268961 + 1188100 = 4719^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 23457061 - 23 = 23457053 is a prime.

It is equal to p1475191 and since 23457061 and 1475191 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23457011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11728530 + 11728531.

It is an arithmetic number, because the mean of its divisors is an integer number (11728531).

Almost surely, 223457061 is an apocalyptic number.

It is an amenable number.

23457061 is a deficient number, since it is larger than the sum of its proper divisors (1).

23457061 is an equidigital number, since it uses as much as digits as its factorization.

23457061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 23457061 is about 4843.2490128012. The cubic root of 23457061 is about 286.2581536295.

The spelling of 23457061 in words is "twenty-three million, four hundred fifty-seven thousand, sixty-one".