Search a number
-
+
23466469 = 131819973
BaseRepresentation
bin101100110000…
…1000111100101
31122011012221111
41121201013211
522001411334
62154545021
7403314235
oct131410745
948135844
1023466469
1112278784
127a38171
134b281b0
14318bcc5
1520d8064
hex16611e5

23466469 has 8 divisors (see below), whose sum is σ = 25413752. Its totient is φ = 21539520.

The previous prime is 23466467. The next prime is 23466479. The reversal of 23466469 is 96466432.

It can be written as a sum of positive squares in 4 ways, for example, as 2873025 + 20593444 = 1695^2 + 4538^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23466469 - 21 = 23466467 is a prime.

It is a super-2 number, since 2×234664692 = 1101350334655922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23466461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2634 + ... + 7339.

It is an arithmetic number, because the mean of its divisors is an integer number (3176719).

Almost surely, 223466469 is an apocalyptic number.

It is an amenable number.

23466469 is a deficient number, since it is larger than the sum of its proper divisors (1947283).

23466469 is a wasteful number, since it uses less digits than its factorization.

23466469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10167.

The product of its digits is 186624, while the sum is 40.

The square root of 23466469 is about 4844.2201642783. The cubic root of 23466469 is about 286.2964186782.

The spelling of 23466469 in words is "twenty-three million, four hundred sixty-six thousand, four hundred sixty-nine".

Divisors: 1 13 181 2353 9973 129649 1805113 23466469