Search a number
-
+
23042467 = 73291781
BaseRepresentation
bin101011111100…
…1100110100011
31121100200022201
41113321212203
521344324332
62141514031
7366600130
oct127714643
947320281
1023042467
1112009168
127872917
134a0a1c6
1430bb587
1520525e7
hex15f99a3

23042467 has 4 divisors (see below), whose sum is σ = 26334256. Its totient is φ = 19750680.

The previous prime is 23042423. The next prime is 23042471. The reversal of 23042467 is 76424032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23042467 - 215 = 23009699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23042407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645884 + ... + 1645897.

It is an arithmetic number, because the mean of its divisors is an integer number (6583564).

Almost surely, 223042467 is an apocalyptic number.

23042467 is a deficient number, since it is larger than the sum of its proper divisors (3291789).

23042467 is an equidigital number, since it uses as much as digits as its factorization.

23042467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291788.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 23042467 is about 4800.2569722880. The cubic root of 23042467 is about 284.5616200798.

Adding to 23042467 its reverse (76424032), we get a palindrome (99466499).

The spelling of 23042467 in words is "twenty-three million, forty-two thousand, four hundred sixty-seven".

Divisors: 1 7 3291781 23042467