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23493113 = 737611487
BaseRepresentation
bin101100110011…
…1100111111001
31122012120111022
41121213213321
522003234423
62155312225
7403455020
oct131474771
948176438
1023493113
11122967a6
127a4b675
134b37367
1431978b7
1520e0dc8
hex16679f9

23493113 has 16 divisors (see below), whose sum is σ = 28045824. Its totient is φ = 19258560.

The previous prime is 23493077. The next prime is 23493121. The reversal of 23493113 is 31139432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23493113 - 26 = 23493049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23493163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15056 + ... + 16542.

It is an arithmetic number, because the mean of its divisors is an integer number (1752864).

Almost surely, 223493113 is an apocalyptic number.

It is an amenable number.

23493113 is a deficient number, since it is larger than the sum of its proper divisors (4552711).

23493113 is a wasteful number, since it uses less digits than its factorization.

23493113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592.

The product of its digits is 1944, while the sum is 26.

The square root of 23493113 is about 4846.9694655527. The cubic root of 23493113 is about 286.4047320424.

The spelling of 23493113 in words is "twenty-three million, four hundred ninety-three thousand, one hundred thirteen".

Divisors: 1 7 37 61 259 427 1487 2257 10409 15799 55019 90707 385133 634949 3356159 23493113