Search a number
-
+
23487467 is a prime number
BaseRepresentation
bin101100110011…
…0001111101011
31122012021202012
41121212033223
522003044332
62155230135
7403432403
oct131461753
948167665
1023487467
1112292533
127a4834b
134b34913
143195803
1520de3b2
hex16663eb

23487467 has 2 divisors, whose sum is σ = 23487468. Its totient is φ = 23487466.

The previous prime is 23487413. The next prime is 23487469. The reversal of 23487467 is 76478432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23487467 - 26 = 23487403 is a prime.

It is a super-2 number, since 2×234874672 = 1103322212152178, which contains 22 as substring.

Together with 23487469, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23487469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11743733 + 11743734.

It is an arithmetic number, because the mean of its divisors is an integer number (11743734).

Almost surely, 223487467 is an apocalyptic number.

23487467 is a deficient number, since it is larger than the sum of its proper divisors (1).

23487467 is an equidigital number, since it uses as much as digits as its factorization.

23487467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 41.

The square root of 23487467 is about 4846.3870047696. The cubic root of 23487467 is about 286.3817867268.

The spelling of 23487467 in words is "twenty-three million, four hundred eighty-seven thousand, four hundred sixty-seven".