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23448713 = 371973217
BaseRepresentation
bin101100101110…
…0110010001001
31122010022120212
41121130302021
522000324323
62154330505
7403211411
oct131346211
948108525
1023448713
1112266402
127a29a35
134b200a2
143185641
1520d2b78
hex165cc89

23448713 has 8 divisors (see below), whose sum is σ = 24212232. Its totient is φ = 22692096.

The previous prime is 23448697. The next prime is 23448721. The reversal of 23448713 is 31784432.

It can be written as a sum of positive squares in 4 ways, for example, as 19963024 + 3485689 = 4468^2 + 1867^2 .

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 23448713 - 24 = 23448697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23448713.

It is not an unprimeable number, because it can be changed into a prime (23448773) 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, 5681 + ... + 8897.

It is an arithmetic number, because the mean of its divisors is an integer number (3026529).

Almost surely, 223448713 is an apocalyptic number.

It is an amenable number.

23448713 is a deficient number, since it is larger than the sum of its proper divisors (763519).

23448713 is a wasteful number, since it uses less digits than its factorization.

23448713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451.

The product of its digits is 16128, while the sum is 32.

The square root of 23448713 is about 4842.3871179409. The cubic root of 23448713 is about 286.2241913384.

The spelling of 23448713 in words is "twenty-three million, four hundred forty-eight thousand, seven hundred thirteen".

Divisors: 1 37 197 3217 7289 119029 633749 23448713